Context component:

- Corrected method UnsetSlice to remove constraints

src/context/service/database/Constraint.py

@@ -86,26 +86,24 @@ def upsert_constraints(
 ) -> bool:
     uuids_to_upsert : Dict[str, int] = dict()
     rules_to_upsert : List[Dict] = list()
-    if not is_delete:
-        for constraint in constraints:
-            constraint_uuid = constraint['constraint_uuid']
-            position = uuids_to_upsert.get(constraint_uuid)
-            if position is None:
-                # if not added, add it
-                rules_to_upsert.append(constraint)
-                uuids_to_upsert[constraint_uuid] = len(rules_to_upsert) - 1
-            else:
-                # if already added, update occurrence
-                rules_to_upsert[position] = constraint
+    for constraint in constraints:
+        constraint_uuid = constraint['constraint_uuid']
+        position = uuids_to_upsert.get(constraint_uuid)
+        if position is None:
+            # if not added, add it
+            rules_to_upsert.append(constraint)
+            uuids_to_upsert[constraint_uuid] = len(rules_to_upsert) - 1
+        else:
+            # if already added, update occurrence
+            rules_to_upsert[position] = constraint
 
     # Delete all constraints not in uuids_to_upsert
     delete_affected = False
-    if is_delete or len(uuids_to_upsert) > 0:
+    if len(uuids_to_upsert) > 0:
         stmt = delete(ConstraintModel)
         if service_uuid is not None: stmt = stmt.where(ConstraintModel.service_uuid == service_uuid)
         if slice_uuid   is not None: stmt = stmt.where(ConstraintModel.slice_uuid   == slice_uuid  )
-        if not is_delete:
-            stmt = stmt.where(ConstraintModel.constraint_uuid.not_in(set(uuids_to_upsert.keys())))
+        stmt = stmt.where(ConstraintModel.constraint_uuid.not_in(set(uuids_to_upsert.keys())))
         #str_stmt = stmt.compile(dialect=postgresql.dialect(), compile_kwargs={"literal_binds": True})
         #LOGGER.warning('delete stmt={:s}'.format(str(str_stmt)))
         constraint_deletes = session.execute(stmt)