migration fix

[prawokultury.git] / migdal / helpers.py

diff --git a/migdal/helpers.py b/migdal/helpers.py
index 2de7ab0..8a6513d 100644 (file)
--- a/migdal/helpers.py
+++ b/migdal/helpers.py
@@ -20,7 +20,7 @@ class EntryType(namedtuple('EntryType', 'db slug commentable on_main')):
 def field_getter(name):
     @property
     def getter(self):
-        val = getattr(self, "%s_%s" % (name, get_language()))
+        val = getattr(self, "%s_%s" % (name, get_language()), None)
         if not val:
             val = getattr(self, "%s_%s" % (name, settings.LANGUAGE_CODE))
         return val
@@ -89,3 +89,9 @@ def add_translatable_index(index_class, fields, languages=None):
             setattr(index_class, fname, new_field)
             index_class.fields[fname] = new_field
 
+
+def translated_fields(field_names, languages=settings.LANGUAGES):
+    return tuple("%s_%s" % (field_name, lang_code)
+                for field_name in field_names
+                for lang_code, lang_name in languages
+                )