misc: remove dead get_formdef code (#87975)

wcs/carddata.py

@@ -26,20 +26,6 @@ from .sql_criterias import Equal, Null, Or, get_field_id
 class CardData(FormData):
     uuid = None
 
-    def get_formdef(self):
-        if self._formdef:
-            return self._formdef
-        from .carddef import CardDef
-
-        id = self._names.split('-', 1)[1]
-        try:
-            self._formdef = CardDef.get_by_urlname(id)
-        except KeyError:
-            self._formdef = None
-        return self._formdef
-
-    formdef = property(get_formdef)
-
     def get_data_source_structured_item(
         self, digest_key='default', group_by=None, with_related_urls=False, with_files_urls=False
     ):

wcs/formdata.py

@@ -310,15 +310,7 @@ class FormData(StorableObject):
     _formdef = None
 
     def get_formdef(self):
-        if self._formdef:
-            return self._formdef
-        from .formdef import FormDef
-
-        id = self._names.split('-', 1)[1]
-        try:
-            self._formdef = FormDef.get_by_urlname(id)
-        except KeyError:
-            self._formdef = None
+        assert self._formdef
         return self._formdef
 
     formdef = property(get_formdef)