========= Changelog ========= Development =========== - (Fill this out as you fix issues and develop your features). - EnumField improvements: now `choices` limits the values of an enum to allow - Fix deepcopy of EmbeddedDocument #2202 - Fix error when using precision=0 with DecimalField #2535 - Add support for regex and whole word text search query #2568 Changes in 0.23.1 =========== - Bug fix: ignore LazyReferenceFields when clearing _changed_fields #2484 - Improve connection doc #2481 Changes in 0.23.0 ================= - Bugfix: manually setting SequenceField in DynamicDocument doesn't increment the counter #2471 - Add MongoDB 4.2 and 4.4 to CI - Add support for allowDiskUse on querysets #2468 Changes in 0.22.1 ================= - Declare that Py3.5 is not supported in package metadata #2449 - Moved CI from Travis to Github-Actions Changes in 0.22.0 ================= - Fix LazyReferenceField dereferencing in embedded documents #2426 - Fix regarding the recent use of Cursor.__spec in .count() that was interfering with mongomock #2425 - Drop support for Python 3.5 by introducing f-strings in the codebase Changes in 0.21.0 ================= - Bug fix in DynamicDocument which is not parsing known fields in constructor like Document do #2412 - When using pymongo >= 3.7, make use of Collection.count_documents instead of Collection.count and Cursor.count that got deprecated in pymongo >= 3.7. This should have a negative impact on performance of count see Issue #2219 - Fix a bug that made the queryset drop the read_preference after clone(). - Remove Py3.5 from CI as it reached EOL and add Python 3.9 - Fix some issues related with db_field/field conflict in constructor #2414 - BREAKING CHANGE: Fix the behavior of Doc.objects.limit(0) which should return all documents (similar to mongodb) #2311 - Bug fix in ListField when updating the first item, it was saving the whole list, instead of just replacing the first item (as usually done when updating 1 item of the list) #2392 - Add EnumField: ``mongoengine.fields.EnumField`` - Refactoring - Remove useless code related to Document.__only_fields and Queryset.only_fields - Fix query transformation regarding special operators #2365 - Bug Fix: Document.save() fails when shard_key is not _id #2154 Changes in 0.20.0 ================= - ATTENTION: Drop support for Python2 - Add Mongo 4.0 to Travis - Fix error when setting a string as a ComplexDateTimeField #2253 - Bump development Status classifier to Production/Stable #2232 - Improve Queryset.get to avoid confusing MultipleObjectsReturned message in case multiple match are found #630 - Fixed a bug causing inaccurate query results, while combining ``__raw__`` and regular filters for the same field #2264 - Add support for the `elemMatch` projection operator in .fields() (e.g BlogPost.objects.fields(elemMatch__comments="test")) #2267 - DictField validate failed without default connection (bug introduced in 0.19.0) #2239 - Remove methods that were deprecated years ago: - name parameter in Field constructor e.g `StringField(name="...")`, was replaced by db_field - Queryset.slave_okay() was deprecated since pymongo3 - dropDups was dropped with MongoDB3 - ``Queryset._ensure_indexes`` and ``Queryset.ensure_indexes``, the right method to use is ``Document.ensure_indexes`` - Added pre-commit for development/CI #2212 - Renamed requirements-lint.txt to requirements-dev.txt #2212 - Support for setting ReadConcern #2255 Changes in 0.19.1 ================= - Tests require Pillow < 7.0.0 as it dropped Python2 support - DEPRECATION: The interface of ``QuerySet.aggregate`` method was changed, it no longer takes an unpacked list of pipeline steps (*pipeline) but simply takes the pipeline list just like ``pymongo.Collection.aggregate`` does. #2079 Changes in 0.19.0 ================= - BREAKING CHANGE: ``class_check`` and ``read_preference`` keyword arguments are no longer available when filtering a ``QuerySet``. #2112 - Instead of ``Doc.objects(foo=bar, read_preference=...)`` use ``Doc.objects(foo=bar).read_preference(...)``. - Instead of ``Doc.objects(foo=bar, class_check=False)`` use ``Doc.objects(foo=bar).clear_cls_query(...)``. - This change also renames the private ``QuerySet._initial_query`` attribute to ``_cls_query``. - BREAKING CHANGE: Removed the deprecated ``format`` param from ``QuerySet.explain``. #2113 - BREAKING CHANGE: Renamed ``MongoEngineConnectionError`` to ``ConnectionFailure``. #2111 - If you catch/use ``MongoEngineConnectionError`` in your code, you'll have to rename it. - BREAKING CHANGE: Positional arguments when instantiating a document are no longer supported. #2103 - From now on keyword arguments (e.g. ``Doc(field_name=value)``) are required. - BREAKING CHANGE: A ``LazyReferenceField`` is now stored in the ``_data`` field of its parent as a ``DBRef``, ``Document``, or ``EmbeddedDocument`` (``ObjectId`` is no longer allowed). #2182 - DEPRECATION: ``Q.empty`` & ``QNode.empty`` are marked as deprecated and will be removed in a next version of MongoEngine. #2210 - Added ability to check if Q or QNode are empty by parsing them to bool. - Instead of ``Q(name="John").empty`` use ``not Q(name="John")``. - Fix updating/modifying/deleting/reloading a document that's sharded by a field with ``db_field`` specified. #2125 - Only set no_cursor_timeout when requested (fixes an incompatibility with MongoDB 4.2) #2148 - ``ListField`` now accepts an optional ``max_length`` parameter. #2110 - Improve error message related to InvalidDocumentError #2180 - Added BulkWriteError to replace NotUniqueError which was misleading in bulk write insert #2152 - Added ability to compare Q and Q operations #2204 - Added ability to use a db alias on query_counter #2194 - Added ability to specify collations for querysets with ``Doc.objects.collation`` #2024 - Fix updates of a list field by negative index #2094 - Switch from nosetest to pytest as test runner #2114 - The codebase is now formatted using ``black``. #2109 - Documentation improvements: - Documented how `pymongo.monitoring` can be used to log all queries issued by MongoEngine to the driver. Changes in 0.18.2 ================= - Replace deprecated PyMongo v2.x methods with their v3.x equivalents in the ``SequenceField``. #2097 - Various code clarity and documentation improvements. Changes in 0.18.1 ================= - Fix a bug introduced in 0.18.0 which was causing ``Document.save`` to update all the fields instead of updating only the modified fields. This bug only occurred when using a custom PK. #2082 - Add Python 3.7 to Travis CI. #2058 Changes in 0.18.0 ================= - Drop support for EOL'd MongoDB v2.6, v3.0, and v3.2. - MongoEngine now requires PyMongo >= v3.4. Travis CI now tests against MongoDB v3.4 – v3.6 and PyMongo v3.4 – v3.6. #2017 #2066 - Improve performance by avoiding a call to ``to_mongo`` in ``Document.save``. #2049 - Connection/disconnection improvements: - Expose ``mongoengine.connection.disconnect`` and ``mongoengine.connection.disconnect_all``. - Fix disconnecting. #566 #1599 #605 #607 #1213 #565 - Improve documentation of ``connect``/``disconnect``. - Fix issue when using multiple connections to the same mongo with different credentials. #2047 - ``connect`` fails immediately when db name contains invalid characters. #2031 #1718 - Fix the default write concern of ``Document.save`` that was overwriting the connection write concern. #568 - Fix querying on ``List(EmbeddedDocument)`` subclasses fields. #1961 #1492 - Fix querying on ``(Generic)EmbeddedDocument`` subclasses fields. #475 - Fix ``QuerySet.aggregate`` so that it takes limit and skip value into account. #2029 - Generate unique indices for ``SortedListField`` and ``EmbeddedDocumentListFields``. #2020 - BREAKING CHANGE: Changed the behavior of a custom field validator (i.e ``validation`` parameter of a ``Field``). It is now expected to raise a ``ValidationError`` instead of returning ``True``/``False``. #2050 - BREAKING CHANGES (associated with connection/disconnection fixes): - Calling ``connect`` 2 times with the same alias and different parameter will raise an error (should call ``disconnect`` first). - ``disconnect`` now clears ``mongoengine.connection._connection_settings``. - ``disconnect`` now clears the cached attribute ``Document._collection``. - BREAKING CHANGE: ``EmbeddedDocument.save`` & ``.reload`` no longer exist. #1552 Changes in 0.17.0 ================= - POTENTIAL BREAKING CHANGE: All result fields are now passed, including internal fields (``_cls``, ``_id``) when using ``QuerySet.as_pymongo``. #1976 - Document a BREAKING CHANGE introduced in 0.15.3 and not reported at that time. #1995 - DEPRECATION: ``EmbeddedDocument.save`` & ``.reload`` are marked as deprecated and will be removed in a next version of MongoEngine. #1552 - Fix ``QuerySet.only`` working improperly after using ``QuerySet.count`` of the same instance of a ``QuerySet``. - Fix ``batch_size`` that was not copied when cloning a ``QuerySet`` object. #2011 - Fix ``InvalidStringData`` error when using ``modify`` on a ``BinaryField``. #1127 - Fix test suite and CI to support MongoDB v3.4. #1445 - Fix reference fields querying the database on each access if value contains orphan DBRefs. Changes in 0.16.3 ================= - Fix ``$push`` with the ``$position`` operator not working with lists in embedded documents. #1965 Changes in 0.16.2 ================= - Fix ``Document.save`` that fails when called with ``write_concern=None`` (regression of 0.16.1). #1958 Changes in 0.16.1 ================= - Fix ``_cls`` that is not set properly in the ``Document`` constructor (regression). #1950 - Fix a bug in the ``_delta`` method - update of a ``ListField`` depends on an unrelated dynamic field update. #1733 - Remove PyMongo's deprecated ``Collection.save`` method and use ``Collection.insert_one`` instead. #1899 Changes in 0.16.0 ================= - POTENTIAL BREAKING CHANGES: - ``EmbeddedDocumentField`` will no longer accept references to Document classes in its constructor. #1661 - Get rid of the ``basecls`` parameter from the ``DictField`` constructor (dead code). #1876 - Default value of the ``ComplexDateTime`` field is now ``None`` (and no longer the current datetime). #1368 - Fix an unhashable ``TypeError`` when referencing a ``Document`` with a compound key in an ``EmbeddedDocument``. #1685 - Fix a bug where an ``EmbeddedDocument`` with the same id as its parent would not be tracked for changes. #1768 - Fix the fact that a bulk ``QuerySet.insert`` was not setting primary keys of inserted document instances. #1919 - Fix a bug when referencing an abstract class in a ``ReferenceField``. #1920 - Allow modifications to the document made in ``pre_save_post_validation`` to be taken into account. #1202 - Replace MongoDB v2.4 tests in Travis CI with MongoDB v3.2. #1903 - Fix side effects of using ``QuerySet.no_dereference`` on other documents. #1677 - Fix ``TypeError`` when using lazy Django translation objects as translated choices. #1879 - Improve Python 2-3 codebase compatibility. #1889 - Fix support for changing the default value of the ``ComplexDateTime`` field. #1368 - Improve error message in case an ``EmbeddedDocumentListField`` receives an ``EmbeddedDocument`` instance instead of a list. #1877 - Fix the ``inc`` and ``dec`` operators for the ``DecimalField``. #1517 #1320 - Ignore ``killcursors`` queries in ``query_counter`` context manager. #1869 - Fix the fact that ``query_counter`` was modifying the initial profiling level in case it was != 0. #1870 - Repair the ``no_sub_classes`` context manager + fix the fact that it was swallowing exceptions. #1865 - Fix index creation error that was swallowed by ``hasattr`` under Python 2. #1688 - ``QuerySet.limit`` function behaviour: Passing 0 as parameter will return all the documents in the cursor. #1611 - Bulk insert updates the IDs of the input documents instances. #1919 - Fix a harmless bug related to ``GenericReferenceField`` where modifications in the generic-referenced document were tracked in the parent. #1934 - Improve validation of the ``BinaryField``. #273 - Implement lazy regex compiling in Field classes to improve ``import mongoengine`` performance. #1806 - Update ``GridFSProxy.__str__`` so that it would always print both the filename and grid_id. #710 - Add ``__repr__`` to ``Q`` and ``QCombination`` classes. #1843 - Fix bug in the ``BaseList.__iter__`` operator (was occuring when modifying a BaseList while iterating over it). #1676 - Add a ``DateField``. #513 - Various improvements to the documentation. - Various code quality improvements. Changes in 0.15.3 ================= - ``Queryset.update/update_one`` methods now return an ``UpdateResult`` when ``full_result=True`` is provided and no longer a dict. #1491 - Improve ``LazyReferenceField`` and ``GenericLazyReferenceField`` with nested fields. #1704 - Fix the subfield resolve error in ``generic_emdedded_document`` query. #1651 #1652 - Use each modifier only with ``$position``. #1673 #1675 - Fix validation errors in the ``GenericEmbeddedDocumentField``. #1067 - Update cached fields when a ``fields`` argument is given. #1712 - Add a ``db`` parameter to ``register_connection`` for compatibility with ``connect``. - Use PyMongo v3.x's ``insert_one`` and ``insert_many`` in ``Document.insert``. #1491 - Use PyMongo v3.x's ``update_one`` and ``update_many`` in ``Document.update`` and ``QuerySet.update``. #1491 - Fix how ``reload(fields)`` affects changed fields. #1371 - Fix a bug where the read-only access to the database fails when trying to create indexes. #1338 Changes in 0.15.0 ================= - Add ``LazyReferenceField`` and ``GenericLazyReferenceField``. #1230 Changes in 0.14.1 ================= - Remove ``SemiStrictDict`` and start using a regular dict for ``BaseDocument._data``. #1630 - Add support for the ``$position`` param in the ``$push`` operator. #1566 - Fix ``DateTimeField`` interpreting an empty string as today. #1533 - Add a missing ``__ne__`` method to the ``GridFSProxy`` class. #1632 - Fix ``BaseQuerySet._fields_to_db_fields``. #1553 Changes in 0.14.0 ================= - BREAKING CHANGE: Remove the ``coerce_types`` param from ``QuerySet.as_pymongo``. #1549 - POTENTIAL BREAKING CHANGE: Make ``EmbeddedDocument`` not hashable by default. #1528 - Improve code quality. #1531, #1540, #1541, #1547 Changes in 0.13.0 ================= - POTENTIAL BREAKING CHANGE: Added Unicode support to the ``EmailField``, see docs/upgrade.rst for details. Changes in 0.12.0 ================= - POTENTIAL BREAKING CHANGE: Fix ``limit``/``skip``/``hint``/``batch_size`` chaining. #1476 - POTENTIAL BREAKING CHANGE: Change a public ``QuerySet.clone_into`` method to a private ``QuerySet._clone_into``. #1476 - Fix the way ``Document.objects.create`` works with duplicate IDs. #1485 - Fix connecting to a replica set with PyMongo 2.x. #1436 - Fix using sets in field choices. #1481 - Fix deleting items from a ``ListField``. #1318 - Fix an obscure error message when filtering by ``field__in=non_iterable``. #1237 - Fix behavior of a ``dec`` update operator. #1450 - Add a ``rename`` update operator. #1454 - Add validation for the ``db_field`` parameter. #1448 - Fix the error message displayed when querying an ``EmbeddedDocumentField`` by an invalid value. #1440 - Fix the error message displayed when validating Unicode URLs. #1486 - Raise an error when trying to save an abstract document. #1449 Changes in 0.11.0 ================= - BREAKING CHANGE: Rename ``ConnectionError`` to ``MongoEngineConnectionError`` since the former is a built-in exception name in Python v3.x. #1428 - BREAKING CHANGE: Drop Python v2.6 support. #1428 - BREAKING CHANGE: ``from mongoengine.base import ErrorClass`` won't work anymore for any error from ``mongoengine.errors`` (e.g. ``ValidationError``). Use ``from mongoengine.errors import ErrorClass instead``. #1428 - BREAKING CHANGE: Accessing a broken reference will raise a ``DoesNotExist`` error. In the past it used to return ``None``. #1334 - Fix absent rounding for the ``DecimalField`` when ``force_string`` is set. #1103 Changes in 0.10.8 ================= - Add support for ``QuerySet.batch_size``. (#1426) - Fix a query set iteration within an iteration. #1427 - Fix an issue where specifying a MongoDB URI host would override more information than it should. #1421 - Add an ability to filter the ``GenericReferenceField`` by an ``ObjectId`` and a ``DBRef``. #1425 - Fix cascading deletes for models with a custom primary key field. #1247 - Add ability to specify an authentication mechanism (e.g. X.509). #1333 - Add support for falsy primary keys (e.g. ``doc.pk = 0``). #1354 - Fix ``QuerySet.sum/average`` for fields w/ an explicit ``db_field``. #1417 - Fix filtering by ``embedded_doc=None``. #1422 - Add support for ``Cursor.comment``. #1420 - Fix ``doc.get__display`` methods. #1419 - Fix the ``__repr__`` method of the ``StrictDict`` #1424 - Add a deprecation warning for Python v2.6. Changes in 0.10.7 ================= - Drop Python 3.2 support #1390 - Fix a bug where a dynamic doc has an index inside a dict field. #1278 - Fix: ``ListField`` minus index assignment does not work. #1128 - Fix cascade delete mixing among collections. #1224 - Add ``signal_kwargs`` argument to ``Document.save``, ``Document.delete`` and ``BaseQuerySet.insert`` to be passed to signals calls. #1206 - Raise ``OperationError`` when trying to do a ``drop_collection`` on document with no collection set. - Fix a bug where a count on ``ListField`` of ``EmbeddedDocumentField`` fails. #1187 - Fix ``LongField`` values stored as int32 in Python 3. #1253 - ``MapField`` now handles unicode keys correctly. #1267 - ``ListField`` now handles negative indicies correctly. #1270 - Fix an ``AttributeError`` when initializing an ``EmbeddedDocument`` with positional args. #681 - Fix a ``no_cursor_timeout`` error with PyMongo v3.x. #1304 - Replace map-reduce based ``QuerySet.sum/average`` with aggregation-based implementations. #1336 - Fix support for ``__`` to escape field names that match operators' names in ``update``. #1351 - Fix ``BaseDocument._mark_as_changed``. #1369 - Add support for pickling ``QuerySet`` instances. #1397 - Fix connecting to a list of hosts. #1389 - Fix a bug where accessing broken references wouldn't raise a ``DoesNotExist`` error. #1334 - Fix not being able to specify ``use_db_field=False`` on ``ListField(EmbeddedDocumentField)`` instances. #1218 - Improvements to the dictionary field's docs. #1383 Changes in 0.10.6 ================= - Add support for mocking MongoEngine based on mongomock. #1151 - Fix not being able to run tests on Windows. #1153 - Allow creation of sparse compound indexes. #1114 Changes in 0.10.5 ================= - Fix for reloading of strict with special fields. #1156 Changes in 0.10.4 ================= - ``SaveConditionError`` is now importable from the top level package. #1165 - Add a ``QuerySet.upsert_one`` method. #1157 Changes in 0.10.3 ================= - Fix ``read_preference`` (it had chaining issues with PyMongo v2.x and it didn't work at all with PyMongo v3.x). #1042 Changes in 0.10.2 ================= - Allow shard key to point to a field in an embedded document. #551 - Allow arbirary metadata in fields. #1129 - ReferenceFields now support abstract document types. #837 Changes in 0.10.1 ================= - Fix infinite recursion with cascade delete rules under specific conditions. #1046 - Fix ``CachedReferenceField`` bug when loading cached docs as ``DBRef`` but failing to save them. #1047 - Fix ignored chained options. #842 - ``Document.save``'s ``save_condition`` error raises a ``SaveConditionError`` exception. #1070 - Fix ``Document.reload`` for the ``DynamicDocument``. #1050 - ``StrictDict`` & ``SemiStrictDict`` are shadowed at init time. #1105 - Fix ``ListField`` negative index assignment not working. #1119 - Remove code that marks a field as changed when the field has a default value but does not exist in the database. #1126 - Remove test dependencies (nose and rednose) from install dependencies. #1079 - Recursively build a query when using the ``elemMatch`` operator. #1130 - Fix instance back references for lists of embedded documents. #1131 Changes in 0.10.0 ================= - Django support was removed and will be available as a separate extension. #958 - Allow to load undeclared field with meta attribute 'strict': False #957 - Support for PyMongo 3+ #946 - Removed get_or_create() deprecated since 0.8.0. #300 - Improve Document._created status when switch collection and db #1020 - Queryset update doesn't go through field validation #453 - Added support for specifying authentication source as option ``authSource`` in URI. #967 - Fixed mark_as_changed to handle higher/lower level fields changed. #927 - ListField of embedded docs doesn't set the _instance attribute when iterating over it #914 - Support += and *= for ListField #595 - Use sets for populating dbrefs to dereference - Fixed unpickled documents replacing the global field's list. #888 - Fixed storage of microseconds in ComplexDateTimeField and unused separator option. #910 - Don't send a "cls" option to ensureIndex (related to https://jira.mongodb.org/browse/SERVER-769) - Fix for updating sorting in SortedListField. #978 - Added __ support to escape field name in fields lookup keywords that match operators names #949 - Fix for issue where FileField deletion did not free space in GridFS. - No_dereference() not respected on embedded docs containing reference. #517 - Document save raise an exception if save_condition fails #1005 - Fixes some internal _id handling issue. #961 - Updated URL and Email Field regex validators, added schemes argument to URLField validation. #652 - Capped collection multiple of 256. #1011 - Added ``BaseQuerySet.aggregate_sum`` and ``BaseQuerySet.aggregate_average`` methods. - Fix for delete with write_concern {'w': 0}. #1008 - Allow dynamic lookup for more than two parts. #882 - Added support for min_distance on geo queries. #831 - Allow to add custom metadata to fields #705 Changes in 0.9.0 ================ - Update FileField when creating a new file #714 - Added ``EmbeddedDocumentListField`` for Lists of Embedded Documents. #826 - ComplexDateTimeField should fall back to None when null=True #864 - Request Support for $min, $max Field update operators #863 - ``BaseDict`` does not follow ``setdefault`` #866 - Add support for $type operator # 766 - Fix tests for pymongo 2.8+ #877 - No module named 'django.utils.importlib' (Django dev) #872 - Field Choices Now Accept Subclasses of Documents - Ensure Indexes before Each Save #812 - Generate Unique Indices for Lists of EmbeddedDocuments #358 - Sparse fields #515 - write_concern not in params of Collection#remove #801 - Better BaseDocument equality check when not saved #798 - OperationError: Shard Keys are immutable. Tried to update id even though the document is not yet saved #771 - with_limit_and_skip for count should default like in pymongo #759 - Fix storing value of precision attribute in DecimalField #787 - Set attribute to None does not work (at least for fields with default values) #734 - Querying by a field defined in a subclass raises InvalidQueryError #744 - Add Support For MongoDB 2.6.X's maxTimeMS #778 - abstract shouldn't be inherited in EmbeddedDocument # 789 - Allow specifying the '_cls' as a field for indexes #397 - Stop ensure_indexes running on a secondaries unless connection is through mongos #746 - Not overriding default values when loading a subset of fields #399 - Saving document doesn't create new fields in existing collection #620 - Added ``Queryset.aggregate`` wrapper to aggregation framework #703 - Added support to show original model fields on to_json calls instead of db_field #697 - Added Queryset.search_text to Text indexes searchs #700 - Fixed tests for Django 1.7 #696 - Follow ReferenceFields in EmbeddedDocuments with select_related #690 - Added preliminary support for text indexes #680 - Added ``elemMatch`` operator as well - ``match`` is too obscure #653 - Added support for progressive JPEG #486 #548 - Allow strings to be used in index creation #675 - Fixed EmbeddedDoc weakref proxy issue #592 - Fixed nested reference field distinct error #583 - Fixed change tracking on nested MapFields #539 - Dynamic fields in embedded documents now visible to queryset.only() / qs.exclude() #425 #507 - Add authentication_source option to register_connection #178 #464 #573 #580 #590 - Implemented equality between Documents and DBRefs #597 - Fixed ReferenceField inside nested ListFields dereferencing problem #368 - Added the ability to reload specific document fields #100 - Added db_alias support and fixes for custom map/reduce output #586 - post_save signal now has access to delta information about field changes #594 #589 - Don't query with $orderby for qs.get() #600 - Fix id shard key save issue #636 - Fixes issue with recursive embedded document errors #557 - Fix clear_changed_fields() clearing unsaved documents bug #602 - Removing support for Django 1.4.x, pymongo 2.5.x, pymongo 2.6.x. - Removing support for Python < 2.6.6 - Fixed $maxDistance location for geoJSON $near queries with MongoDB 2.6+ #664 - QuerySet.modify() and Document.modify() methods to provide find_and_modify() like behaviour #677 #773 - Added support for the using() method on a queryset #676 - PYPY support #673 - Connection pooling #674 - Avoid to open all documents from cursors in an if stmt #655 - Ability to clear the ordering #657 - Raise NotUniqueError in Document.update() on pymongo.errors.DuplicateKeyError #626 - Slots - memory improvements #625 - Fixed incorrectly split a query key when it ends with "_" #619 - Geo docs updates #613 - Workaround a dateutil bug #608 - Conditional save for atomic-style operations #511 - Allow dynamic dictionary-style field access #559 - Increase email field length to accommodate new TLDs #726 - index_cls is ignored when deciding to set _cls as index prefix #733 - Make 'db' argument to connection optional #737 - Allow atomic update for the entire ``DictField`` #742 - Added MultiPointField, MultiLineField, MultiPolygonField - Fix multiple connections aliases being rewritten #748 - Fixed a few instances where reverse_delete_rule was written as reverse_delete_rules. #791 - Make ``in_bulk()`` respect ``no_dereference()`` #775 - Handle None from model __str__; Fixes #753 #754 - _get_changed_fields fix for embedded documents with id field. #925 Changes in 0.8.7 ================ - Calling reload on deleted / nonexistent documents raises DoesNotExist (#538) - Stop ensure_indexes running on a secondaries (#555) - Fix circular import issue with django auth (#531) (#545) Changes in 0.8.6 ================ - Fix django auth import (#531) Changes in 0.8.5 ================ - Fix multi level nested fields getting marked as changed (#523) - Django 1.6 login fix (#522) (#527) - Django 1.6 session fix (#509) - EmbeddedDocument._instance is now set when setting the attribute (#506) - Fixed EmbeddedDocument with ReferenceField equality issue (#502) - Fixed GenericReferenceField serialization order (#499) - Fixed count and none bug (#498) - Fixed bug with .only() and DictField with digit keys (#496) - Added user_permissions to Django User object (#491, #492) - Fix updating Geo Location fields (#488) - Fix handling invalid dict field value (#485) - Added app_label to MongoUser (#484) - Use defaults when host and port are passed as None (#483) - Fixed distinct casting issue with ListField of EmbeddedDocuments (#470) - Fixed Django 1.6 sessions (#454, #480) Changes in 0.8.4 ================ - Remove database name necessity in uri connection schema (#452) - Fixed "$pull" semantics for nested ListFields (#447) - Allow fields to be named the same as query operators (#445) - Updated field filter logic - can now exclude subclass fields (#443) - Fixed dereference issue with embedded listfield referencefields (#439) - Fixed slice when using inheritance causing fields to be excluded (#437) - Fixed ._get_db() attribute after a Document.switch_db() (#441) - Dynamic Fields store and recompose Embedded Documents / Documents correctly (#449) - Handle dynamic fieldnames that look like digits (#434) - Added get_user_document and improve mongo_auth module (#423) - Added str representation of GridFSProxy (#424) - Update transform to handle docs erroneously passed to unset (#416) - Fixed indexing - turn off _cls (#414) - Fixed dereference threading issue in ComplexField.__get__ (#412) - Fixed QuerySetNoCache.count() caching (#410) - Don't follow references in _get_changed_fields (#422, #417) - Allow args and kwargs to be passed through to_json (#420) Changes in 0.8.3 ================ - Fixed EmbeddedDocuments with ``id`` also storing ``_id`` (#402) - Added get_proxy_object helper to filefields (#391) - Added QuerySetNoCache and QuerySet.no_cache() for lower memory consumption (#365) - Fixed sum and average mapreduce dot notation support (#375, #376, #393) - Fixed as_pymongo to return the id (#386) - Document.select_related() now respects ``db_alias`` (#377) - Reload uses shard_key if applicable (#384) - Dynamic fields are ordered based on creation and stored in _fields_ordered (#396) - Fixed pickling dynamic documents ``_dynamic_fields`` (#387) - Fixed ListField setslice and delslice dirty tracking (#390) - Added Django 1.5 PY3 support (#392) - Added match ($elemMatch) support for EmbeddedDocuments (#379) - Fixed weakref being valid after reload (#374) - Fixed queryset.get() respecting no_dereference (#373) - Added full_result kwarg to update (#380) Changes in 0.8.2 ================ - Added compare_indexes helper (#361) - Fixed cascading saves which weren't turned off as planned (#291) - Fixed Datastructures so instances are a Document or EmbeddedDocument (#363) - Improved cascading saves write performance (#361) - Fixed ambiguity and differing behaviour regarding field defaults (#349) - ImageFields now include PIL error messages if invalid error (#353) - Added lock when calling doc.Delete() for when signals have no sender (#350) - Reload forces read preference to be PRIMARY (#355) - Querysets are now lest restrictive when querying duplicate fields (#332, #333) - FileField now honouring db_alias (#341) - Removed customised __set__ change tracking in ComplexBaseField (#344) - Removed unused var in _get_changed_fields (#347) - Added pre_save_post_validation signal (#345) - DateTimeField now auto converts valid datetime isostrings into dates (#343) - DateTimeField now uses dateutil for parsing if available (#343) - Fixed Doc.objects(read_preference=X) not setting read preference (#352) - Django session ttl index expiry fixed (#329) - Fixed pickle.loads (#342) - Documentation fixes Changes in 0.8.1 ================ - Fixed Python 2.6 django auth importlib issue (#326) - Fixed pickle unsaved document regression (#327) Changes in 0.8.0 ================ - Fixed querying ReferenceField custom_id (#317) - Fixed pickle issues with collections (#316) - Added ``get_next_value`` preview for SequenceFields (#319) - Added no_sub_classes context manager and queryset helper (#312) - Querysets now utilises a local cache - Changed __len__ behaviour in the queryset (#247, #311) - Fixed querying string versions of ObjectIds issue with ReferenceField (#307) - Added $setOnInsert support for upserts (#308) - Upserts now possible with just query parameters (#309) - Upserting is the only way to ensure docs are saved correctly (#306) - Fixed register_delete_rule inheritance issue - Fix cloning of sliced querysets (#303) - Fixed update_one write concern (#302) - Updated minimum requirement for pymongo to 2.5 - Add support for new geojson fields, indexes and queries (#299) - If values cant be compared mark as changed (#287) - Ensure as_pymongo() and to_json honour only() and exclude() (#293) - Document serialization uses field order to ensure a strict order is set (#296) - DecimalField now stores as float not string (#289) - UUIDField now stores as a binary by default (#292) - Added Custom User Model for Django 1.5 (#285) - Cascading saves now default to off (#291) - ReferenceField now store ObjectId's by default rather than DBRef (#290) - Added ImageField support for inline replacements (#86) - Added SequenceField.set_next_value(value) helper (#159) - Updated .only() behaviour - now like exclude it is chainable (#202) - Added with_limit_and_skip support to count() (#235) - Objects queryset manager now inherited (#256) - Updated connection to use MongoClient (#262, #274) - Fixed db_alias and inherited Documents (#143) - Documentation update for document errors (#124) - Deprecated ``get_or_create`` (#35) - Updated inheritable objects created by upsert now contain _cls (#118) - Added support for creating documents with embedded documents in a single operation (#6) - Added to_json and from_json to Document (#1) - Added to_json and from_json to QuerySet (#131) - Updated index creation now tied to Document class (#102) - Added none() to queryset (#127) - Updated SequenceFields to allow post processing of the calculated counter value (#141) - Added clean method to documents for pre validation data cleaning (#60) - Added support setting for read prefrence at a query level (#157) - Added _instance to EmbeddedDocuments pointing to the parent (#139) - Inheritance is off by default (#122) - Remove _types and just use _cls for inheritance (#148) - Only allow QNode instances to be passed as query objects (#199) - Dynamic fields are now validated on save (#153) (#154) - Added support for multiple slices and made slicing chainable. (#170) (#190) (#191) - Fixed GridFSProxy __getattr__ behaviour (#196) - Fix Django timezone support (#151) - Simplified Q objects, removed QueryTreeTransformerVisitor (#98) (#171) - FileFields now copyable (#198) - Querysets now return clones and are no longer edit in place (#56) - Added support for $maxDistance (#179) - Uses getlasterror to test created on updated saves (#163) - Fixed inheritance and unique index creation (#140) - Fixed reverse delete rule with inheritance (#197) - Fixed validation for GenericReferences which haven't been dereferenced - Added switch_db context manager (#106) - Added switch_db method to document instances (#106) - Added no_dereference context manager (#82) (#61) - Added switch_collection context manager (#220) - Added switch_collection method to document instances (#220) - Added support for compound primary keys (#149) (#121) - Fixed overriding objects with custom manager (#58) - Added no_dereference method for querysets (#82) (#61) - Undefined data should not override instance methods (#49) - Added Django Group and Permission (#142) - Added Doc class and pk to Validation messages (#69) - Fixed Documents deleted via a queryset don't call any signals (#105) - Added the "get_decoded" method to the MongoSession class (#216) - Fixed invalid choices error bubbling (#214) - Updated Save so it calls $set and $unset in a single operation (#211) - Fixed inner queryset looping (#204) Changes in 0.7.10 ================= - Fix UnicodeEncodeError for dbref (#278) - Allow construction using positional parameters (#268) - Updated EmailField length to support long domains (#243) - Added 64-bit integer support (#251) - Added Django sessions TTL support (#224) - Fixed issue with numerical keys in MapField(EmbeddedDocumentField()) (#240) - Fixed clearing _changed_fields for complex nested embedded documents (#237, #239, #242) - Added "id" back to _data dictionary (#255) - Only mark a field as changed if the value has changed (#258) - Explicitly check for Document instances when dereferencing (#261) - Fixed order_by chaining issue (#265) - Added dereference support for tuples (#250) - Resolve field name to db field name when using distinct(#260, #264, #269) - Added kwargs to doc.save to help interop with django (#223, #270) - Fixed cloning querysets in PY3 - Int fields no longer unset in save when changed to 0 (#272) - Fixed ReferenceField query chaining bug fixed (#254) Changes in 0.7.9 ================ - Better fix handling for old style _types - Embedded SequenceFields follow collection naming convention Changes in 0.7.8 ================ - Fix sequence fields in embedded documents (#166) - Fix query chaining with .order_by() (#176) - Added optional encoding and collection config for Django sessions (#180, #181, #183) - Fixed EmailField so can add extra validation (#173, #174, #187) - Fixed bulk inserts can now handle custom pk's (#192) - Added as_pymongo method to return raw or cast results from pymongo (#193) Changes in 0.7.7 ================ - Fix handling for old style _types Changes in 0.7.6 ================ - Unicode fix for repr (#133) - Allow updates with match operators (#144) - Updated URLField - now can have a override the regex (#136) - Allow Django AuthenticationBackends to work with Django user (hmarr/mongoengine#573) - Fixed reload issue with ReferenceField where dbref=False (#138) Changes in 0.7.5 ================ - ReferenceFields with dbref=False use ObjectId instead of strings (#134) See ticket for upgrade notes (#134) Changes in 0.7.4 ================ - Fixed index inheritance issues - firmed up testcases (#123) (#125) Changes in 0.7.3 ================ - Reverted EmbeddedDocuments meta handling - now can turn off inheritance (#119) Changes in 0.7.2 ================ - Update index spec generation so its not destructive (#113) Changes in 0.7.1 ================ - Fixed index spec inheritance (#111) Changes in 0.7.0 ================ - Updated queryset.delete so you can use with skip / limit (#107) - Updated index creation allows kwargs to be passed through refs (#104) - Fixed Q object merge edge case (#109) - Fixed reloading on sharded documents (hmarr/mongoengine#569) - Added NotUniqueError for duplicate keys (#62) - Added custom collection / sequence naming for SequenceFields (#92) - Fixed UnboundLocalError in composite index with pk field (#88) - Updated ReferenceField's to optionally store ObjectId strings this will become the default in 0.8 (#89) - Added FutureWarning - save will default to ``cascade=False`` in 0.8 - Added example of indexing embedded document fields (#75) - Fixed ImageField resizing when forcing size (#80) - Add flexibility for fields handling bad data (#78) - Embedded Documents no longer handle meta definitions - Use weakref proxies in base lists / dicts (#74) - Improved queryset filtering (hmarr/mongoengine#554) - Fixed Dynamic Documents and Embedded Documents (hmarr/mongoengine#561) - Fixed abstract classes and shard keys (#64) - Fixed Python 2.5 support - Added Python 3 support (thanks to Laine Heron) Changes in 0.6.20 ================= - Added support for distinct and db_alias (#59) - Improved support for chained querysets when constraining the same fields (hmarr/mongoengine#554) - Fixed BinaryField lookup re (#48) Changes in 0.6.19 ================= - Added Binary support to UUID (#47) - Fixed MapField lookup for fields without declared lookups (#46) - Fixed BinaryField python value issue (#48) - Fixed SequenceField non numeric value lookup (#41) - Fixed queryset manager issue (#52) - Fixed FileField comparision (hmarr/mongoengine#547) Changes in 0.6.18 ================= - Fixed recursion loading bug in _get_changed_fields Changes in 0.6.17 ================= - Fixed issue with custom queryset manager expecting explict variable names Changes in 0.6.16 ================= - Fixed issue where db_alias wasn't inherited Changes in 0.6.15 ================= - Updated validation error messages - Added support for null / zero / false values in item_frequencies - Fixed cascade save edge case - Fixed geo index creation through reference fields - Added support for args / kwargs when using @queryset_manager - Deref list custom id fix Changes in 0.6.14 ================= - Fixed error dict with nested validation - Fixed Int/Float fields and not equals None - Exclude tests from installation - Allow tuples for index meta - Fixed use of str in instance checks - Fixed unicode support in transform update - Added support for add_to_set and each Changes in 0.6.13 ================= - Fixed EmbeddedDocument db_field validation issue - Fixed StringField unicode issue - Fixes __repr__ modifying the cursor Changes in 0.6.12 ================= - Fixes scalar lookups for primary_key - Fixes error with _delta handling DBRefs Changes in 0.6.11 ================= - Fixed inconsistency handling None values field attrs - Fixed map_field embedded db_field issue - Fixed .save() _delta issue with DbRefs - Fixed Django TestCase - Added cmp to Embedded Document - Added PULL reverse_delete_rule - Fixed CASCADE delete bug - Fixed db_field data load error - Fixed recursive save with FileField Changes in 0.6.10 ================= - Fixed basedict / baselist to return super(..) - Promoted BaseDynamicField to DynamicField Changes in 0.6.9 ================ - Fixed sparse indexes on inherited docs - Removed FileField auto deletion, needs more work maybe 0.7 Changes in 0.6.8 ================ - Fixed FileField losing reference when no default set - Removed possible race condition from FileField (grid_file) - Added assignment to save, can now do: ``b = MyDoc(**kwargs).save()`` - Added support for pull operations on nested EmbeddedDocuments - Added support for choices with GenericReferenceFields - Added support for choices with GenericEmbeddedDocumentFields - Fixed Django 1.4 sessions first save data loss - FileField now automatically delete files on .delete() - Fix for GenericReference to_mongo method - Fixed connection regression - Updated Django User document, now allows inheritance Changes in 0.6.7 ================ - Fixed indexing on '_id' or 'pk' or 'id' - Invalid data from the DB now raises a InvalidDocumentError - Cleaned up the Validation Error - docs and code - Added meta ``auto_create_index`` so you can disable index creation - Added write concern options to inserts - Fixed typo in meta for index options - Bug fix Read preference now passed correctly - Added support for File like objects for GridFS - Fix for #473 - Dereferencing abstracts Changes in 0.6.6 ================ - Django 1.4 fixed (finally) - Added tests for Django Changes in 0.6.5 ================ - More Django updates Changes in 0.6.4 ================ - Refactored connection / fixed replicasetconnection - Bug fix for unknown connection alias error message - Sessions support Django 1.3 and Django 1.4 - Minor fix for ReferenceField Changes in 0.6.3 ================ - Updated sessions for Django 1.4 - Bug fix for updates where listfields contain embedded documents - Bug fix for collection naming and mixins Changes in 0.6.2 ================ - Updated documentation for ReplicaSet connections - Hack round _types issue with SERVER-5247 - querying other arrays may also cause problems. Changes in 0.6.1 ================ - Fix for replicaSet connections Changes in 0.6 ============== - Added FutureWarning to inherited classes not declaring 'allow_inheritance' as the default will change in 0.7 - Added support for covered indexes when inheritance is off - No longer always upsert on save for items with a '_id' - Error raised if update doesn't have an operation - DeReferencing is now thread safe - Errors raised if trying to perform a join in a query - Updates can now take __raw__ queries - Added custom 2D index declarations - Added replicaSet connection support - Updated deprecated imports from pymongo (safe for pymongo 2.2) - Added uri support for connections - Added scalar for efficiently returning partial data values (aliased to values_list) - Fixed limit skip bug - Improved Inheritance / Mixin - Added sharding support - Added pymongo 2.1 support - Fixed Abstract documents can now declare indexes - Added db_alias support to individual documents - Fixed GridFS documents can now be pickled - Added Now raises an InvalidDocumentError when declaring multiple fields with the same db_field - Added InvalidQueryError when calling with_id with a filter - Added support for DBRefs in distinct() - Fixed issue saving False booleans - Fixed issue with dynamic documents deltas - Added Reverse Delete Rule support to ListFields - MapFields aren't supported - Added customisable cascade kwarg options - Fixed Handle None values for non-required fields - Removed Document._get_subclasses() - no longer required - Fixed bug requiring subclasses when not actually needed - Fixed deletion of dynamic data - Added support for the $elementMatch operator - Added reverse option to SortedListFields - Fixed dereferencing - multi directional list dereferencing - Fixed issue creating indexes with recursive embedded documents - Fixed recursive lookup in _unique_with_indexes - Fixed passing ComplexField defaults to constructor for ReferenceFields - Fixed validation of DictField Int keys - Added optional cascade saving - Fixed dereferencing - max_depth now taken into account - Fixed document mutation saving issue - Fixed positional operator when replacing embedded documents - Added Non-Django Style choices back (you can have either) - Fixed __repr__ of a sliced queryset - Added recursive validation error of documents / complex fields - Fixed breaking during queryset iteration - Added pre and post bulk-insert signals - Added ImageField - requires PIL - Fixed Reference Fields can be None in get_or_create / queries - Fixed accessing pk on an embedded document - Fixed calling a queryset after drop_collection now recreates the collection - Add field name to validation exception messages - Added UUID field - Improved efficiency of .get() - Updated ComplexFields so if required they won't accept empty lists / dicts - Added spec file for rpm-based distributions - Fixed ListField so it doesnt accept strings - Added DynamicDocument and EmbeddedDynamicDocument classes for expando schemas Changes in v0.5.2 ================= - A Robust Circular reference bugfix Changes in v0.5.1 ================= - Fixed simple circular reference bug Changes in v0.5 =============== - Added InvalidDocumentError - so Document core methods can't be overwritten - Added GenericEmbeddedDocument - so you can embed any type of embeddable document - Added within_polygon support - for those with mongodb 1.9 - Updated sum / average to use map_reduce as db.eval doesn't work in sharded environments - Added where() - filter to allowing users to specify query expressions as Javascript - Added SequenceField - for creating sequential counters - Added update() convenience method to a document - Added cascading saves - so changes to Referenced documents are saved on .save() - Added select_related() support - Added support for the positional operator - Updated geo index checking to be recursive and check in embedded documents - Updated default collection naming convention - Added Document Mixin support - Fixed queryet __repr__ mid iteration - Added hint() support, so can tell Mongo the proper index to use for the query - Fixed issue with inconsistent setting of _cls breaking inherited referencing - Added help_text and verbose_name to fields to help with some form libs - Updated item_frequencies to handle embedded document lookups - Added delta tracking now only sets / unsets explicitly changed fields - Fixed saving so sets updated values rather than overwrites - Added ComplexDateTimeField - Handles datetimes correctly with microseconds - Added ComplexBaseField - for improved flexibility and performance - Added get_FIELD_display() method for easy choice field displaying - Added queryset.slave_okay(enabled) method - Updated queryset.timeout(enabled) and queryset.snapshot(enabled) to be chainable - Added insert method for bulk inserts - Added blinker signal support - Added query_counter context manager for tests - Added map_reduce method item_frequencies and set as default (as db.eval doesn't work in sharded environments) - Added inline_map_reduce option to map_reduce - Updated connection exception so it provides more info on the cause. - Added searching multiple levels deep in ``DictField`` - Added ``DictField`` entries containing strings to use matching operators - Added ``MapField``, similar to ``DictField`` - Added Abstract Base Classes - Added Custom Objects Managers - Added sliced subfields updating - Added ``NotRegistered`` exception if dereferencing ``Document`` not in the registry - Added a write concern for ``save``, ``update``, ``update_one`` and ``get_or_create`` - Added slicing / subarray fetching controls - Fixed various unique index and other index issues - Fixed threaded connection issues - Added spherical geospatial query operators - Updated queryset to handle latest version of pymongo map_reduce now requires an output. - Added ``Document`` __hash__, __ne__ for pickling - Added ``FileField`` optional size arg for read method - Fixed ``FileField`` seek and tell methods for reading files - Added ``QuerySet.clone`` to support copying querysets - Fixed item_frequencies when using name thats the same as a native js function - Added reverse delete rules - Fixed issue with unset operation - Fixed Q-object bug - Added ``QuerySet.all_fields`` resets previous .only() and .exclude() - Added ``QuerySet.exclude`` - Added django style choices - Fixed order and filter issue - Added ``QuerySet.only`` subfield support - Added creation_counter to ``BaseField`` allowing fields to be sorted in the way the user has specified them - Fixed various errors - Added many tests Changes in v0.4 =============== - Added ``GridFSStorage`` Django storage backend - Added ``FileField`` for GridFS support - New Q-object implementation, which is no longer based on Javascript - Added ``SortedListField`` - Added ``EmailField`` - Added ``GeoPointField`` - Added ``exact`` and ``iexact`` match operators to ``QuerySet`` - Added ``get_document_or_404`` and ``get_list_or_404`` Django shortcuts - Added new query operators for Geo queries - Added ``not`` query operator - Added new update operators: ``pop`` and ``add_to_set`` - Added ``__raw__`` query parameter - Added support for custom querysets - Fixed document inheritance primary key issue - Added support for querying by array element position - Base class can now be defined for ``DictField`` - Fixed MRO error that occured on document inheritance - Added ``QuerySet.distinct``, ``QuerySet.create``, ``QuerySet.snapshot``, ``QuerySet.timeout`` and ``QuerySet.all`` - Subsequent calls to ``connect()`` now work - Introduced ``min_length`` for ``StringField`` - Fixed multi-process connection issue - Other minor fixes Changes in v0.3 =============== - Added MapReduce support - Added ``contains``, ``startswith`` and ``endswith`` query operators (and case-insensitive versions that are prefixed with 'i') - Deprecated fields' ``name`` parameter, replaced with ``db_field`` - Added ``QuerySet.only`` for only retrieving specific fields - Added ``QuerySet.in_bulk()`` for bulk querying using ids - ``QuerySet``\ s now have a ``rewind()`` method, which is called automatically when the iterator is exhausted, allowing ``QuerySet``\ s to be reused - Added ``DictField`` - Added ``URLField`` - Added ``DecimalField`` - Added ``BinaryField`` - Added ``GenericReferenceField`` - Added ``get()`` and ``get_or_create()`` methods to ``QuerySet`` - ``ReferenceField``\ s may now reference the document they are defined on (recursive references) and documents that have not yet been defined - ``Document`` objects may now be compared for equality (equal if _ids are equal and documents are of same type) - ``QuerySet`` update methods now have an ``upsert`` parameter - Added field name substitution for Javascript code (allows the user to use the Python names for fields in JS, which are later substituted for the real field names) - ``Q`` objects now support regex querying - Fixed bug where referenced documents within lists weren't properly dereferenced - ``ReferenceField``\ s may now be queried using their _id - Fixed bug where ``EmbeddedDocuments`` couldn't be non-polymorphic - ``queryset_manager`` functions now accept two arguments -- the document class as the first and the queryset as the second - Fixed bug where ``QuerySet.exec_js`` ignored ``Q`` objects - Other minor fixes Changes in v0.2.2 ================= - Fixed bug that prevented indexes from being used on ``ListField``\ s - ``Document.filter()`` added as an alias to ``Document.__call__()`` - ``validate()`` may now be used on ``EmbeddedDocument``\ s Changes in v0.2.1 ================= - Added a MongoEngine backend for Django sessions - Added ``force_insert`` to ``Document.save()`` - Improved querying syntax for ``ListField`` and ``EmbeddedDocumentField`` - Added support for user-defined primary keys (``_id`` in MongoDB) Changes in v0.2 =============== - Added ``Q`` class for building advanced queries - Added ``QuerySet`` methods for atomic updates to documents - Fields may now specify ``unique=True`` to enforce uniqueness across a collection - Added option for default document ordering - Fixed bug in index definitions Changes in v0.1.3 ================= - Added Django authentication backend - Added ``Document.meta`` support for indexes, which are ensured just before querying takes place - A few minor bugfixes Changes in v0.1.2 ================= - Query values may be processed before before being used in queries - Made connections lazy - Fixed bug in Document dictionary-style access - Added ``BooleanField`` - Added ``Document.reload()`` method Changes in v0.1.1 ================= - Documents may now use capped collections