jschrewe/django-mongodbforms — pull request #36 by laurentpayot (2013-06-21 01:16:40+00:00)
Title: EmbeddedDocumentForm optimization: position argument and atomic updates

Embedded documents can be huge so loading an arbitrary long list of them in memory should be avoided. Using a position argument in the EmbeddedDocumentForm initialization method we're able to use atomic updates to update the ListField at the given position in the list without loading all of its elements in memory.