TMSS-745: improved variable name

SAS/TMSS/backend/src/tmss/tmssapp/tasks.py

@@ -27,12 +27,12 @@ def create_scheduling_unit_draft_from_observing_strategy_template(strategy_templ
     # apply overrides on template requirements_doc if given
     if requirements_doc_overrides:
         # only use allowed overrides
-        parameter_pointers = sum([p['refs'] for p in strategy_template.template['parameters']], [])
-        allowed_overrides = subdict_of_pointer_items(requirements_doc_overrides, parameter_pointers)
+        allowed_parameter_pointers = sum([p['refs'] for p in strategy_template.template['parameters']], [])
+        allowed_overrides = subdict_of_pointer_items(requirements_doc_overrides, allowed_parameter_pointers)
 
         if allowed_overrides != requirements_doc_overrides:
             raise InvalidSpecificationException("Specified faulty overrides. These are the allowed overridable parameters: \n%s\nSubmitted overrides:%s" % (
-                                                '\n'.join([str(p) for p in parameter_pointers]), requirements_doc_overrides))
+                                                '\n'.join([str(p) for p in allowed_parameter_pointers]), requirements_doc_overrides))
 
         # do the actual override of the remaining allowed items
         requirements_doc = dict_with_overrides(requirements_doc, allowed_overrides)