OpenConceptLab/ocl_issues#2163 | Cheaper way to get list of locales for a repo

Author: snyaggarwal

core/common/models.py

@@ -1161,6 +1161,9 @@ def concept_names_distribution(self):
     def get_name_locale_distribution(self):
         return self._get_distribution(self.get_name_locales_queryset(), 'locale')
 
+    def get_name_locale_list_distribution(self):
+        return self.get_concepts_queryset().distinct('names__locale').values_list('names__locale', flat=True)
+
     def get_name_type_distribution(self):
         return self._get_distribution(self.get_name_locales_queryset(), 'type')