Fixed a breakage with ManyToManyFields in admin caused by r10139.
Fixed a breakage with ManyToManyFields in admin caused by r10139.

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extra : convert_revision : svn%3Abcc190cf-cafb-0310-a4f2-bffc1f526a37/django/trunk%4010170

Belgabor/django,Belgabor/django,Belgabor/django