removed deprecated warning for 'update' method

mongoengine/context_managers.py

@@ -1,9 +1,11 @@
 from mongoengine.common import _import_class
 from mongoengine.connection import DEFAULT_CONNECTION_NAME, get_db
+from pymongo.write_concern import WriteConcern
+from contextlib import contextmanager
 
 
 __all__ = ('switch_db', 'switch_collection', 'no_dereference',
-           'no_sub_classes', 'query_counter')
+           'no_sub_classes', 'query_counter', 'set_write_concern')
 
 
 class switch_db(object):
@@ -215,3 +217,10 @@ class query_counter(object):
         count = self.db.system.profile.find(ignore_query).count() - self.counter
         self.counter += 1
         return count
+
+
+@contextmanager
+def set_write_concern(collection, write_concerns):
+    yield collection.with_options(write_concern=WriteConcern(
+        **dict(collection.write_concern.document.items()),
+        **write_concerns))

mongoengine/queryset/base.py

@@ -18,7 +18,7 @@ from mongoengine import signals
 from mongoengine.base import get_document
 from mongoengine.common import _import_class
 from mongoengine.connection import get_db
-from mongoengine.context_managers import switch_db
+from mongoengine.context_managers import switch_db, set_write_concern
 from mongoengine.errors import (InvalidQueryError, LookUpError,
                                 NotUniqueError, OperationError)
 from mongoengine.python_support import IS_PYMONGO_3
@@ -510,12 +510,15 @@ class BaseQuerySet(object):
             else:
                 update['$set'] = {'_cls': queryset._document._class_name}
         try:
-            result = queryset._collection.update(query, update, multi=multi,
+            with set_write_concern(queryset._collection, write_concern) as collection:
-                                                 upsert=upsert, **write_concern)
+                update_func = collection.update_one
+                if multi:
+                    update_func = collection.update_many
+                result = update_func(query, update, upsert=upsert)
             if full_result:
                 return result
-            elif result:
+            elif result.raw_result:
-                return result['n']
+                return result.raw_result['n']
         except pymongo.errors.DuplicateKeyError as err:
             raise NotUniqueError(u'Update failed (%s)' % six.text_type(err))
         except pymongo.errors.OperationFailure as err:
@@ -544,10 +547,10 @@ class BaseQuerySet(object):
                                     write_concern=write_concern,
                                     full_result=True, **update)
 
-        if atomic_update['updatedExisting']:
+        if atomic_update.raw_result['updatedExisting']:
             document = self.get()
         else:
-            document = self._document.objects.with_id(atomic_update['upserted'])
+            document = self._document.objects.with_id(atomic_update.upserted_id)
         return document
 
     def update_one(self, upsert=False, write_concern=None, **update):

tests/queryset/queryset.py

@@ -9,6 +9,7 @@ from nose.plugins.skip import SkipTest
 import pymongo
 from pymongo.errors import ConfigurationError
 from pymongo.read_preferences import ReadPreference
+from pymongo.results import UpdateResult
 import six
 
 from mongoengine import *
@@ -656,14 +657,14 @@ class QuerySetTest(unittest.TestCase):
 
         result = self.Person(name="Bob", age=25).update(
             upsert=True, full_result=True)
-        self.assertTrue(isinstance(result, dict))
+        self.assertTrue(isinstance(result, UpdateResult))
-        self.assertTrue("upserted" in result)
+        self.assertTrue("upserted" in result.raw_result)
-        self.assertFalse(result["updatedExisting"])
+        self.assertFalse(result.raw_result["updatedExisting"])
 
         bob = self.Person.objects.first()
         result = bob.update(set__age=30, full_result=True)
-        self.assertTrue(isinstance(result, dict))
+        self.assertTrue(isinstance(result, UpdateResult))
-        self.assertTrue(result["updatedExisting"])
+        self.assertTrue(result.raw_result["updatedExisting"])
 
         self.Person(name="Bob", age=20).save()
         result = self.Person.objects(name="Bob").update(