update field name

courses/reports/serializers.py

@@ -134,14 +134,14 @@ class UsersByClassSerializer(serializers.Serializer):
 class UserStatsSerializer(serializers.ModelSerializer):
     last_access = serializers.SerializerMethodField()
     accesses_count = serializers.SerializerMethodField()
-    created_topics = serializers.SerializerMethodField()
+    topics = serializers.SerializerMethodField()
     reactions = serializers.SerializerMethodField()
     comments = serializers.SerializerMethodField()
 
     class Meta:
         model = User
         fields = ('name', 'username', 'email', 'id', 'image', 'groups',
-                  'last_access', 'accesses_count', 'created_topics', 'reactions',
+                  'last_access', 'accesses_count', 'topics', 'reactions',
                   'comments')
 
     def get_last_access(self, obj):
@@ -152,7 +152,7 @@ class UserStatsSerializer(serializers.ModelSerializer):
         time_delta = timezone.now() - timedelta(days=7)
         return obj.actor_actions.filter(timestamp__gte=time_delta).count()
 
-    def get_created_topics(self, obj):
+    def get_topics(self, obj):
         return Topic.objects.filter(author=obj).count()
 
     def get_reactions(self, obj):