assertlen([fforfinrel_opts.fieldsiff.core])>0,"At least one field in %s should have core=True, because it's being edited inline by %s."%(rel_opts.object_name,opts.object_name)
assertlen([fforfinrel_opts.fieldsiff.core])>0, \
"At least one field in %s should have core=True, because it's being edited inline by %s."% \
assertrel_field.rel.related_nameisnotNone,"Relationship in field %s.%s needs to set 'related_name' because more than one %s object is referenced in %s."%(rel_opts.object_name,rel_field.name,opts.object_name,rel_opts.object_name)
assertrel_field.rel.related_nameisnotNone, \
"Relationship in field %s.%s needs to set 'related_name' because more than one" \