general: don't wipe formdefs when wiping carddefs (#45303)

wcs/carddef.py

@@ -73,11 +73,9 @@ class CardDef(FormDef):
         return sql.get_carddef_new_id(id_start=id_start)
 
     @classmethod
-    def wipe(cls):
-        super(CardDef, cls).wipe()
-        if get_publisher().is_using_postgresql():
-            from . import sql
-            sql.carddef_wipe()
+    def sql_wipe(cls):
+        from . import sql
+        sql.carddef_wipe()
 
     @classmethod
     def get_default_workflow(cls):

wcs/formdef.py

@@ -358,8 +358,12 @@ class FormDef(StorableObject):
     def wipe(cls):
         super(FormDef, cls).wipe()
         if get_publisher().is_using_postgresql():
-            from . import sql
-            sql.formdef_wipe()
+            cls.sql_wipe()
+
+    @classmethod
+    def sql_wipe(cls):
+        from . import sql
+        sql.formdef_wipe()
 
     def store(self):
         if self.url_name is None: