fixed related news, but in future need refactoring

apps/news/models.py

@@ -189,11 +189,11 @@ class News(BaseAttributes, TranslatedFieldsMixin):
 
     @property
     def should_read(self):
-        return self.__class__.objects.should_read(self)[:3]
+        return self.__class__.objects.should_read(self)
 
     @property
     def same_theme(self):
-        return self.__class__.objects.same_theme(self)[:3]
+        return self.__class__.objects.same_theme(self)
 
     @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 = NewsSimilarListSerializer(many=True, read_only=True)
-    should_read = NewsSimilarListSerializer(many=True, read_only=True)
+    same_theme = serializers.SerializerMethodField()
+    should_read = serializers.SerializerMethodField()
     agenda = AgendaSerializer()
     banner = NewsBannerSerializer()
 
@@ -215,9 +215,21 @@ class NewsDetailWebSerializer(NewsDetailSerializer):
             'same_theme',
             'should_read',
             'agenda',
-            'banner'
+            '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 def_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."""