# troche rak, ale jeszcze to jakos poprawie. JAKOS.
try:
if field.related.parent_model._meta.module_name == u"userprofile":
new = u"%s" % getattr(obj, field.name).get_full_name()
original = u"%s" % getattr(org_obj, field.name).get_full_name()
else:
raise Exception('to mialo tak zrobic jak cos')
except:
...
code written on the train, wtf I was thinking about?!