id,summary,reporter,owner,description,type,status,component,version,severity,resolution,keywords,cc,stage,has_patch,needs_docs,needs_tests,needs_better_patch,easy,ui_ux 17615,Unique field validation with multi-table inheritance,David Bennett,nobody,"I've encountered an issue where if you have a Parent class with a unique field and a Child class that specifies its own primary_key, the unique field will fail validation when using a Child ModelForm. I'm attaching a patch that includes a test and fix. ",Bug,closed,"Database layer (models, ORM)",1.5,Normal,fixed,,,Ready for checkin,1,0,0,1,1,0