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 1798,change of int-type choice field stopps changes to be saved,mdt@…,Adrian Holovaty,"i have a field like {{{ TYPE_CHOICES = ( (0, u'Foo', ), (1, u'Bar', ), (2, u'Whatever', ), ) type = models.IntegerField(default=0, verbose_name=u""Type"", choices=TYPE_CHOICES ) }}} and creating records with it works fine. but changing&saving records only works if the choice type field is not changed. another strange thing: while this field does not allow null values the listbox shows the dashes-line. and finally: if i change the record and set the choice to the dash-line i get the expected error. after that error i can change the choice-type to a value and it gets stored - strange.",defect,closed,contrib.admin,dev,normal,invalid,choices null,,Unreviewed,0,0,0,0,0,0