Pamhyr2: Some fixes for db update to 0.1.0.

src/Model/Tools/PamhyrDB.py

@@ -72,7 +72,6 @@ class SQLModel(SQL):
         return True
 
     def _create(self):
-
         raise NotImplementedMethodeError(self, self._create)
 
     def _update_submodel(self, version, data=None):
@@ -82,12 +81,9 @@ class SQLModel(SQL):
             commit=False
         )
 
-        if data is None:
-            data = {}
-
         ok = True
         for cls in self._sub_classes:
-            ok &= cls._db_update(fn, version, data)
+            ok &= cls._db_update(fn, version, data=data)
 
         self.commit()
         return ok
@@ -188,8 +184,12 @@ class SQLSubModel(PamhyrID):
 
     @classmethod
     def _update_submodel(cls, execute, version, data=None):
+        ok = True
+
         for sc in cls._sub_classes:
-            sc._db_update(execute, version, data)
+            ok &= sc._db_update(execute, version, data)
+
+        return ok
 
     @classmethod
     def _db_update(cls, execute, version, data=None):