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 12935 Stange behaviour of admin.ModelAdmin jerzyo nobody "I encounter a strange error when customizing my admin site {{{class DataFileAdmin(admin.ModelAdmin): #form = MyDataFileAdminForm exclude = ('file')}}} does not remove the field from the form but {{{class DataFileAdmin(admin.ModelAdmin): #form = MyDataFileAdminForm exclude = ('file',)}}} does. Could someone explain it to me what is the role of the ending comma? As far as I know Python, it should have no influence on the interpreter" closed Forms 1.1 duplicate Unreviewed 0 0 0 0 0 0