Refactored django.core.validators.RequiredIfOtherFieldGiven to remove duplicate code
Refactored django.core.validators.RequiredIfOtherFieldGiven to remove duplicate code

--HG--
extra : convert_revision : svn%3Abcc190cf-cafb-0310-a4f2-bffc1f526a37/django/trunk%40403

Belgabor/django,adieu/django-nonrel,adieu/django-nonrel,Belgabor/django,adieu/django-nonrel,Belgabor/django