diff --git a/src/Model/BoundaryConditionsAdisTS/BoundaryConditionAdisTS.py b/src/Model/BoundaryConditionsAdisTS/BoundaryConditionAdisTS.py
index 9ed0f1ac..c6acea30 100644
--- a/src/Model/BoundaryConditionsAdisTS/BoundaryConditionAdisTS.py
+++ b/src/Model/BoundaryConditionsAdisTS/BoundaryConditionAdisTS.py
@@ -403,6 +403,8 @@ class BoundaryConditionAdisTS(SQLSubModel):
             ")"
         )
 
+        data["bca"] = self
+
         ind = 0
         for d in self._data:
             data["ind"] = ind
diff --git a/src/Model/Pollutants/Pollutants.py b/src/Model/Pollutants/Pollutants.py
index 3b2b117e..adb63696 100644
--- a/src/Model/Pollutants/Pollutants.py
+++ b/src/Model/Pollutants/Pollutants.py
@@ -335,7 +335,10 @@ class Pollutants(SQLSubModel):
             if not created:
                 cls._db_update_to_0_2_0(execute, data)
 
-        return cls._update_submodel(execute, version, data)
+        if not created:
+            return cls._update_submodel(execute, version, data)
+
+        return True
 
     @classmethod
     def _db_update_to_0_2_0(cls, execute, data):
@@ -372,7 +375,6 @@ class Pollutants(SQLSubModel):
             "SELECT pamhyr_id, deleted, name FROM pollutants " +
             f"WHERE scenario = {scenario.id} " +
             f"AND pamhyr_id NOT IN ({', '.join(map(str, loaded))})"
-
         )
 
         if table is not None: