Version bump

Conflicts:
	mongoengine/base.py

.travis.yml

@@ -6,10 +6,23 @@ python:
     - 2.7
     - 3.1
     - 3.2
+env:
+  - PYMONGO=dev
+  - PYMONGO=2.3
+  - PYMONGO=2.2
 install:
     - if [[ $TRAVIS_PYTHON_VERSION == '2.'* ]]; then sudo apt-get install zlib1g zlib1g-dev; fi
     - if [[ $TRAVIS_PYTHON_VERSION == '2.'* ]]; then sudo ln -s /usr/lib/i386-linux-gnu/libz.so /usr/lib/; fi
     - if [[ $TRAVIS_PYTHON_VERSION == '2.'* ]]; then pip install PIL --use-mirrors ; true; fi
+    - if [[ $TRAVIS_PYTHON_VERSION == '2.'* ]]; then pip install PIL --use-mirrors ; true; fi
+    - if [[ $PYMONGO == 'dev' ]]; then pip install https://github.com/mongodb/mongo-python-driver/tarball/master; true; fi
+    - if [[ $PYMONGO != 'dev' ]]; then pip install pymongo==$PYMONGO --use-mirrors; true; fi
     - python setup.py install
 script:
     - python setup.py test
+notifications:
+  irc: "irc.freenode.org#mongoengine"
+branches:
+  only:
+    - master
+    - 0.7

AUTHORS

@@ -122,3 +122,4 @@ that much better:
  * Sergey Nikitin
  * psychogenic
  * Stefan Wójcik
+ * dimonb

README.rst

@@ -63,11 +63,6 @@ Some simple examples of what MongoEngine code looks like::
     ...         print 'Link:', post.url
     ...     print
     ...
-    === Using MongoEngine ===
-    See the tutorial
-
-    === MongoEngine Docs ===
-    Link: hmarr.com/mongoengine
 
     >>> len(BlogPost.objects)
     2
@@ -85,7 +80,7 @@ Some simple examples of what MongoEngine code looks like::
 Tests
 =====
 To run the test suite, ensure you are running a local instance of MongoDB on
-the standard port, and run ``python setup.py test``.
+the standard port, and run: ``python setup.py test``.
 
 Community
 =========
@@ -93,11 +88,10 @@ Community
   <http://groups.google.com/group/mongoengine-users>`_
 - `MongoEngine Developers mailing list
   <http://groups.google.com/group/mongoengine-dev>`_
-- `#mongoengine IRC channel <irc://irc.freenode.net/mongoengine>`_
+- `#mongoengine IRC channel <http://webchat.freenode.net/?channels=mongoengine>`_
 
 Contributing
 ============
 The source is available on `GitHub <http://github.com/MongoEngine/mongoengine>`_ - to
 contribute to the project, fork it on GitHub and send a pull request, all
 contributions and suggestions are welcome!
-

docs/changelog.rst

@@ -2,8 +2,16 @@
 Changelog
 =========
 
-Changes in 0.7.X
+Changes in 0.7.1
 =================
+- Fixed index spec inheritance (MongoEngine/mongoengine#111)
+
+Changes in 0.7.0
+=================
+- Updated queryset.delete so you can use with skip / limit (MongoEngine/mongoengine#107)
+- Updated index creation allows kwargs to be passed through refs (MongoEngine/mongoengine#104)
+- Fixed Q object merge edge case (MongoEngine/mongoengine#109)
+- Fixed reloading on sharded documents (hmarr/mongoengine#569)
 - Added NotUniqueError for duplicate keys (MongoEngine/mongoengine#62)
 - Added custom collection / sequence naming for SequenceFields (MongoEngine/mongoengine#92)
 - Fixed UnboundLocalError in composite index with pk field (MongoEngine/mongoengine#88)

mongoengine/__init__.py

@@ -12,7 +12,7 @@ from signals import *
 __all__ = (document.__all__ + fields.__all__ + connection.__all__ +
            queryset.__all__ + signals.__all__)
 
-VERSION = (0, '7rc1')
+VERSION = (0, 7, 1)
 
 
 def get_version():

mongoengine/base.py

@@ -11,7 +11,7 @@ from queryset import DoesNotExist, MultipleObjectsReturned
 from queryset import DO_NOTHING
 
 from mongoengine import signals
-from mongoengine.python_support import (PY3, PY25, txt_type,
+from mongoengine.python_support import (PY3, UNICODE_KWARGS, txt_type,
                                         to_str_keys_recursive)
 
 import pymongo
@@ -949,8 +949,10 @@ class BaseDocument(object):
                 self._data[name] = value
                 if hasattr(self, '_changed_fields'):
                     self._mark_as_changed(name)
+
         if (self._is_document and not self._created and
-            name in self._meta.get('shard_key', tuple())):
+            name in self._meta.get('shard_key', tuple()) and
+            self._data.get(name) != value):
             OperationError = _import_class('OperationError')
             msg = "Shard Keys are immutable. Tried to update %s" % name
             raise OperationError(msg)
@@ -1052,9 +1054,9 @@ class BaseDocument(object):
         # class if unavailable
         class_name = son.get('_cls', cls._class_name)
         data = dict(("%s" % key, value) for key, value in son.items())
-        if PY25:
+        if not UNICODE_KWARGS:
-            # PY25 cannot handle unicode keys passed to class constructor
+            # python 2.6.4 and lower cannot handle unicode keys
-            # example: cls(**data)
+            # passed to class constructor example: cls(**data)
             to_str_keys_recursive(data)
 
         if '_types' in data:

mongoengine/document.py

@@ -295,6 +295,16 @@ class Document(BaseDocument):
                 ref.save(**kwargs)
                 ref._changed_fields = []
 
+    @property
+    def _object_key(self):
+        """Dict to identify object in collection
+        """
+        select_dict = {'pk': self.pk}
+        shard_key = self.__class__._meta.get('shard_key', tuple())
+        for k in shard_key:
+            select_dict[k] = getattr(self, k)
+        return select_dict
+
     def update(self, **kwargs):
         """Performs an update on the :class:`~mongoengine.Document`
         A convenience wrapper to :meth:`~mongoengine.QuerySet.update`.
@@ -306,11 +316,7 @@ class Document(BaseDocument):
             raise OperationError('attempt to update a document not yet saved')
 
         # Need to add shard key to query, or you get an error
-        select_dict = {'pk': self.pk}
+        return self.__class__.objects(**self._object_key).update_one(**kwargs)
-        shard_key = self.__class__._meta.get('shard_key', tuple())
-        for k in shard_key:
-            select_dict[k] = getattr(self, k)
-        return self.__class__.objects(**select_dict).update_one(**kwargs)
 
     def delete(self, safe=False):
         """Delete the :class:`~mongoengine.Document` from the database. This
@@ -321,7 +327,7 @@ class Document(BaseDocument):
         signals.pre_delete.send(self.__class__, document=self)
 
         try:
-            self.__class__.objects(pk=self.pk).delete(safe=safe)
+            self.__class__.objects(**self._object_key).delete(safe=safe)
         except pymongo.errors.OperationFailure, err:
             message = u'Could not delete document (%s)' % err.message
             raise OperationError(message)

mongoengine/python_support.py

@@ -4,6 +4,7 @@ import sys
 
 PY3 = sys.version_info[0] == 3
 PY25 = sys.version_info[:2] == (2, 5)
+UNICODE_KWARGS = int(''.join([str(x) for x in sys.version_info[:3]])) > 264
 
 if PY3:
     import codecs

mongoengine/queryset.py

@@ -218,7 +218,7 @@ class QNode(object):
     def _combine(self, other, operation):
         """Combine this node with another node into a QCombination object.
         """
-        if other.empty:
+        if getattr(other, 'empty', True):
             return self
 
         if self.empty:
@@ -398,12 +398,12 @@ class QuerySet(object):
             or a **-** to determine the index ordering
         """
         index_spec = QuerySet._build_index_spec(self._document, key_or_list)
-        self._collection.ensure_index(
+        fields = index_spec.pop('fields')
-            index_spec['fields'],
+        index_spec['drop_dups'] = drop_dups
-            drop_dups=drop_dups,
+        index_spec['background'] = background
-            background=background,
+        index_spec.update(kwargs)
-            sparse=index_spec.get('sparse', False),
+
-            unique=index_spec.get('unique', False))
+        self._collection.ensure_index(fields, **index_spec)
         return self
 
     def __call__(self, q_obj=None, class_check=True, slave_okay=False, **query):
@@ -473,11 +473,11 @@ class QuerySet(object):
         # Ensure document-defined indexes are created
         if self._document._meta['index_specs']:
             for spec in self._document._meta['index_specs']:
-                types_indexed = types_indexed or includes_types(spec['fields'])
+                fields = spec.pop('fields')
+                types_indexed = types_indexed or includes_types(fields)
                 opts = index_opts.copy()
-                opts['unique'] = spec.get('unique', False)
+                opts.update(spec)
-                opts['sparse'] = spec.get('sparse', False)
+                self._collection.ensure_index(fields,
-                self._collection.ensure_index(spec['fields'],
                     background=background, **opts)
 
         # If _types is being used (for polymorphism), it needs an index,
@@ -510,6 +510,10 @@ class QuerySet(object):
         use_types = allow_inheritance and not spec.get('sparse', False)
 
         for key in spec['fields']:
+            # If inherited spec continue
+            if isinstance(key, (list, tuple)):
+                continue
+
             # Get ASCENDING direction from +, DESCENDING from -, and GEO2D from *
             direction = pymongo.ASCENDING
             if key.startswith("-"):
@@ -1343,6 +1347,12 @@ class QuerySet(object):
         """
         doc = self._document
 
+        # Handle deletes where skips or limits have been applied
+        if self._skip or self._limit:
+            for doc in self:
+                doc.delete()
+            return
+
         delete_rules = doc._meta.get('delete_rules') or {}
         # Check for DENY rules before actually deleting/nullifying any other
         # references

python-mongoengine.spec

@@ -5,7 +5,7 @@
 %define srcname mongoengine
 
 Name:           python-%{srcname}
-Version:        0.7rc1
+Version:        0.7.1
 Release:        1%{?dist}
 Summary:        A Python Document-Object Mapper for working with MongoDB
 

setup.py

@@ -8,8 +8,8 @@ try:
 except ImportError:
     pass
 
-DESCRIPTION = "A Python Document-Object Mapper for working with MongoDB"
+DESCRIPTION = """MongoEngine is a Python Object-Document
-
+Mapper for working with MongoDB."""
 LONG_DESCRIPTION = None
 try:
     LONG_DESCRIPTION = open('README.rst').read()
@@ -68,6 +68,7 @@ setup(name='mongoengine',
       maintainer="Ross Lawley",
       maintainer_email="ross.lawley@{nospam}gmail.com",
       url='http://mongoengine.org/',
+      download_url='https://github.com/MongoEngine/mongoengine/tarball/master',
       license='MIT',
       include_package_data=True,
       description=DESCRIPTION,

tests/test_document.py

@@ -16,7 +16,7 @@ from tests.fixtures import Base, Mixin, PickleEmbedded, PickleTest
 from mongoengine import *
 from mongoengine.base import NotRegistered, InvalidDocumentError
 from mongoengine.queryset import InvalidQueryError
-from mongoengine.connection import get_db
+from mongoengine.connection import get_db, get_connection
 
 TEST_IMAGE_PATH = os.path.join(os.path.dirname(__file__), 'mongoengine.png')
 
@@ -669,6 +669,25 @@ class DocumentTest(unittest.TestCase):
 
         BlogPost.drop_collection()
 
+    def test_inherited_index(self):
+        """Ensure index specs are inhertited correctly"""
+
+        class A(Document):
+            title = StringField()
+            meta = {
+                'indexes': [
+                        {
+                        'fields': ('title',),
+                        },
+                ],
+                'allow_inheritance': True,
+                }
+
+        class B(A):
+            description = StringField()
+
+        self.assertEqual(A._meta['index_specs'], B._meta['index_specs'])
+
     def test_db_field_load(self):
         """Ensure we load data correctly
         """
@@ -1102,6 +1121,32 @@ class DocumentTest(unittest.TestCase):
 
         BlogPost.drop_collection()
 
+    def test_ttl_indexes(self):
+
+        class Log(Document):
+            created = DateTimeField(default=datetime.now)
+            meta = {
+                'indexes': [
+                    {'fields': ['created'], 'expireAfterSeconds': 3600}
+                ]
+            }
+
+        Log.drop_collection()
+
+        if pymongo.version_tuple[0] < 2 and pymongo.version_tuple[1] < 3:
+            raise SkipTest('pymongo needs to be 2.3 or higher for this test')
+
+        connection = get_connection()
+        version_array = connection.server_info()['versionArray']
+        if version_array[0] < 2 and version_array[1] < 2:
+            raise SkipTest('MongoDB needs to be 2.2 or higher for this test')
+
+        # Indexes are lazy so use list() to perform query
+        list(Log.objects)
+        info = Log.objects._collection.index_information()
+        self.assertEqual(3600,
+                info['_types_1_created_1']['expireAfterSeconds'])
+
     def test_unique_and_indexes(self):
         """Ensure that 'unique' constraints aren't overridden by
         meta.indexes.
@@ -1258,6 +1303,17 @@ class DocumentTest(unittest.TestCase):
         self.assertEqual(person.name, "Mr Test User")
         self.assertEqual(person.age, 21)
 
+    def test_reload_sharded(self):
+        class Animal(Document):
+            superphylum = StringField()
+            meta = {'shard_key': ('superphylum',)}
+
+        Animal.drop_collection()
+        doc = Animal(superphylum = 'Deuterostomia')
+        doc.save()
+        doc.reload()
+        Animal.drop_collection()
+
     def test_reload_referencing(self):
         """Ensures reloading updates weakrefs correctly
         """

tests/test_queryset.py

@@ -1347,6 +1347,21 @@ class QuerySetTest(unittest.TestCase):
         query = Foo.objects(Q(__raw__=q1) & Q(c=1))._query
         self.assertEqual(query, {'$or': [{'a': 1}, {'b': 1}], 'c': 1})
 
+    def test_q_merge_queries_edge_case(self):
+
+        class User(Document):
+            email = EmailField(required=False)
+            name = StringField()
+
+        User.drop_collection()
+        pk = ObjectId()
+        User(email='example@example.com', pk=pk).save()
+
+        self.assertEqual(1, User.objects.filter(
+                                Q(email='example@example.com') |
+                                Q(name='John Doe')
+                                ).limit(2).filter(pk=pk).count())
+
     def test_exec_js_query(self):
         """Ensure that queries are properly formed for use in exec_js.
         """
@@ -1486,7 +1501,8 @@ class QuerySetTest(unittest.TestCase):
         self.assertEqual(1, BlogPost.objects.count())
 
     def test_reverse_delete_rule_cascade_self_referencing(self):
-        """Ensure self-referencing CASCADE deletes do not result in infinite loop
+        """Ensure self-referencing CASCADE deletes do not result in infinite
+        loop
         """
         class Category(Document):
             name = StringField()
@@ -1592,6 +1608,40 @@ class QuerySetTest(unittest.TestCase):
         self.assertEqual(post.authors, [me])
         self.assertEqual(another.authors, [])
 
+    def test_delete_with_limits(self):
+
+        class Log(Document):
+            pass
+
+        Log.drop_collection()
+
+        for i in xrange(10):
+            Log().save()
+
+        Log.objects()[3:5].delete()
+        self.assertEqual(8, Log.objects.count())
+
+    def test_delete_with_limit_handles_delete_rules(self):
+        """Ensure cascading deletion of referring documents from the database.
+        """
+        class BlogPost(Document):
+            content = StringField()
+            author = ReferenceField(self.Person, reverse_delete_rule=CASCADE)
+        BlogPost.drop_collection()
+
+        me = self.Person(name='Test User')
+        me.save()
+        someoneelse = self.Person(name='Some-one Else')
+        someoneelse.save()
+
+        BlogPost(content='Watching TV', author=me).save()
+        BlogPost(content='Chilling out', author=me).save()
+        BlogPost(content='Pro Testing', author=someoneelse).save()
+
+        self.assertEqual(3, BlogPost.objects.count())
+        self.Person.objects()[:1].delete()
+        self.assertEqual(1, BlogPost.objects.count())
+
     def test_update(self):
         """Ensure that atomic updates work properly.
         """
@@ -2519,30 +2569,30 @@ class QuerySetTest(unittest.TestCase):
         """Ensure that index_types will, when disabled, prevent _types
         being added to all indices.
         """
-        class BlogPost(Document):
+        class BloggPost(Document):
             date = DateTimeField()
             meta = {'index_types': False,
                     'indexes': ['-date']}
 
         # Indexes are lazy so use list() to perform query
-        list(BlogPost.objects)
+        list(BloggPost.objects)
-        info = BlogPost.objects._collection.index_information()
+        info = BloggPost.objects._collection.index_information()
         info = [value['key'] for key, value in info.iteritems()]
         self.assertTrue([('_types', 1)] not in info)
         self.assertTrue([('date', -1)] in info)
 
-        BlogPost.drop_collection()
+        BloggPost.drop_collection()
 
-        class BlogPost(Document):
+        class BloggPost(Document):
             title = StringField()
             meta = {'allow_inheritance': False}
 
         # _types is not used on objects where allow_inheritance is False
-        list(BlogPost.objects)
+        list(BloggPost.objects)
-        info = BlogPost.objects._collection.index_information()
+        info = BloggPost.objects._collection.index_information()
         self.assertFalse([('_types', 1)] in info.values())
 
-        BlogPost.drop_collection()
+        BloggPost.drop_collection()
 
     def test_types_index_with_pk(self):