Add script to study legacy data

legacy/scripts/study.py

@@ -0,0 +1,5 @@
+from django.apps import apps
+
+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()