change translation mechanics

apps/news/models.py

@@ -189,11 +189,11 @@ class News(BaseAttributes, TranslatedFieldsMixin):
 
     @property
     def should_read(self):
-        return self.__class__.objects.should_read(self)
+        return self.__class__.objects.should_read(self)[:3]
 
     @property
     def same_theme(self):
-        return self.__class__.objects.same_theme(self)
+        return self.__class__.objects.same_theme(self)[:3]
 
     @property
     def main_image(self):

apps/news/serializers.py

@@ -203,8 +203,8 @@ class NewsDetailSerializer(NewsBaseSerializer):
 class NewsDetailWebSerializer(NewsDetailSerializer):
     """News detail serializer for web users.."""
 
-    same_theme = serializers.SerializerMethodField()
-    should_read = serializers.SerializerMethodField()
+    same_theme = NewsSimilarListSerializer(many=True, read_only=True)
+    should_read = NewsSimilarListSerializer(many=True, read_only=True)
     agenda = AgendaSerializer()
     banner = NewsBannerSerializer()
 
@@ -218,18 +218,6 @@ class NewsDetailWebSerializer(NewsDetailSerializer):
             'banner',
         )
 
-    #todo: refactor this
-    def get_same_theme(self, obj):
-        return NewsSimilarListSerializer(
-            obj.same_theme.has_translation(self.context.get('request').locale)[:3],
-            many=True).data
-
-    #todo: refactor this
-    def get_should_read(self, obj):
-        return NewsSimilarListSerializer(
-            obj.should_read.has_translation(self.context.get('request').locale)[:3],
-            many=True).data
-
 
 class NewsBackOfficeBaseSerializer(NewsBaseSerializer):
     """News back office base serializer."""

apps/news/views.py

@@ -22,7 +22,6 @@ class NewsMixinView:
         """Override get_queryset method."""
 
         qs = models.News.objects.published() \
-                                .has_translation(self.request.locale) \
                                 .with_base_related() \
                                 .order_by('-is_highlighted', '-created')
         country_code = self.request.country_code

apps/utils/models.py

@@ -78,6 +78,8 @@ def translate_field(self, field_name):
             # fallback
             if value is None:
                 value = field.get(get_default_locale())
+                if value is None:
+                    value = field.get(next(iter(field.keys())))
             return value
         return None
     return translate