diff --git a/legacy/scripts/migrate.py b/legacy/scripts/migration.py
similarity index 100%
rename from legacy/scripts/migrate.py
rename to legacy/scripts/migration.py
diff --git a/legacy/scripts/study.py b/legacy/scripts/study.py
index 7a900c626..f6897db31 100644
--- a/legacy/scripts/study.py
+++ b/legacy/scripts/study.py
@@ -1,5 +1,10 @@
 from django.apps import apps
 
+from migration_base import legacy_app
+
+
 for model in apps.get_app_config('legacy').get_models():
     if 'ind_excluido' in [f.name for f in model._meta.fields]:
         print model, model.objects.values_list('ind_excluido', flat=True).distinct()
+
+legacy_models_without_ind_excluido = [m for m in legacy_app.models.values() if not any(f.name == 'ind_excluido' for f in m._meta.fields)]