v0.10.7

• Dropped Python 3.2 support #1390
• Fixed the bug where dynamic doc has index inside a dict field #1278
• Fixed: ListField minus index assignment does not work #1128
• Fixed 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.
• count on ListField of EmbeddedDocumentField fails. #1187
• Fixed long fields stored as int32 in Python 3. #1253
• MapField now handles unicodes keys correctly. #1267
• ListField now handles negative indicies correctly. #1270
• Fixed AttributeError when initializing EmbeddedDocument with positional args. #681
• Fixed no_cursor_timeout error with pymongo 3.0+ #1304
• Replaced map-reduce based QuerySet.sum/average with aggregation-based implementations #1336
• Fixed support for __ to escape field names that match operators names in update #1351
• Fixed BaseDocument#_mark_as_changed #1369
• Added support for pickling QuerySet instances. #1397
• Fixed connecting to a list of hosts #1389
• Fixed a bug where accessing broken references wouldn't raise a DoesNotExist error #1334
• Fixed not being able to specify use_db_field=False on ListField(EmbeddedDocumentField) instances #1218
• Improvements to the dictionary fields docs #1383