Refactored TranslationField. Removed method overrides which are obsoleted by the the field_factory.

modeltranslation/fields.py

@@ -78,12 +78,7 @@ class TranslationField(object):
         # Update the dict of this field with the content of the original one
         # This might be a bit radical?! Seems to work though...
         self.__dict__.update(translated_field.__dict__)
-        self._post_init(translated_field, language)
 
-    def _post_init(self, translated_field, language):
-        """
-        Common init for subclasses of TranslationField.
-        """
         # Store the originally wrapped field for later
         self.translated_field = translated_field
         self.language = language
@@ -103,25 +98,6 @@ class TranslationField(object):
         self.verbose_name = build_localized_verbose_name(
             translated_field.verbose_name, language)
 
-    def pre_save(self, model_instance, add):
-        val = self.translated_field.__class__.pre_save(
-            self, model_instance, add)
-        return val
-
-    def get_prep_value(self, value):
-        if value == '':
-            value = None
-        return self.translated_field.get_prep_value(value)
-
-    def get_prep_lookup(self, lookup_type, value):
-        return self.translated_field.get_prep_lookup(lookup_type, value)
-
-    def to_python(self, value):
-        return self.translated_field.to_python(value)
-
-    def get_internal_type(self):
-        return self.translated_field.get_internal_type()
-
     def south_field_triple(self):
         """
         Returns a suitable description of this field for South.
@@ -134,15 +110,6 @@ class TranslationField(object):
         # That's our definition!
         return (field_class, args, kwargs)
 
-    def formfield(self, *args, **kwargs):
-        """
-        Preserves the widget of the translated field.
-        """
-        trans_formfield = self.translated_field.formfield(*args, **kwargs)
-        defaults = {'widget': type(trans_formfield.widget)}
-        defaults.update(kwargs)
-        return super(TranslationField, self).formfield(*args, **defaults)
-
 
 class TranslationFieldDescriptor(object):
     """