X-Git-Url: https://git.mdrn.pl/prawokultury.git/blobdiff_plain/b1fb752ca1abb051a63da4729e34a80affc25c76..09f046d960613fb4022cd7f4ad5a66a9787bc32a:/migdal/helpers.py

diff --git a/migdal/helpers.py b/migdal/helpers.py
index 39f5a60..8a6513d 100644
--- 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
@@ -34,9 +34,8 @@ def add_translatable(model, fields, languages=None):
     for name, field in fields.items():
         for lang_code, lang_name in languages:
             new_field = copy(field)
-            if hasattr(field, 'verbose_name') and field.verbose_name:
+            if field.verbose_name:
                 new_field.verbose_name = string_concat(field.verbose_name, ' [%s]' % lang_code)
-		
             new_field.contribute_to_class(model, "%s_%s" % (name, lang_code))
         setattr(model, name, field_getter(name))
         # add setter?
@@ -72,3 +71,27 @@ def i18n_patterns(prefix, *args):
         return pattern_list
     return pattern_list + [MyLocaleRegexURLResolver(pattern_list)]
 
+
+def add_translatable_index(index_class, fields, languages=None):
+    """Adds some translatable fields to a search index, and a getter."""
+    if languages is None:
+        languages = settings.LANGUAGES
+    for name, field in fields.items():
+        for lang_code, lang_name in languages:
+            new_field = copy(field)
+            fname = "%s_%s" % (name, lang_code)
+            new_field.index_fieldname = new_field.index_fieldname \
+                and "%s_%s" % (new_field.index_fieldname, lang_code) \
+                or fname
+            new_field.model_attr = new_field.model_attr \
+                and "%s_%s" % (new_field.model_attr, lang_code) \
+                or fname
+            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
+                )