Add done units info to course serializer

courses/serializers.py

@@ -39,6 +39,7 @@ class CourseSerializer(serializers.ModelSerializer):
     track = serializers.SerializerMethodField()
     is_user_enrolled = serializers.SerializerMethodField()
     enroll_course_url = serializers.SerializerMethodField()
+    user_done_units = serializers.SerializerMethodField()
 
     class Meta:
         model = Course
@@ -48,7 +49,7 @@ class CourseSerializer(serializers.ModelSerializer):
                   'start_date', 'home_published', 'authors_names', 'has_started',
                   'min_percent_to_complete', 'is_user_assistant', 'is_user_coordinator',
                   'is_assistant_or_coordinator', 'professors', 'track', 'forum_id',
-                  'is_user_enrolled', 'enroll_course_url')
+                  'is_user_enrolled', 'enroll_course_url', 'user_done_units')
 
     @staticmethod
     def get_home_thumbnail_url(obj):
@@ -71,9 +72,16 @@ class CourseSerializer(serializers.ModelSerializer):
         if request and hasattr(request, "user"):
             user = request.user
 
-        if user:
-            return CourseStudent.objects.filter(course=obj, user=user).exists()
-        return False
+        return CourseStudent.objects.filter(course=obj, user=user).exists()
+
+    def get_user_done_units(self, obj):
+        user = None
+        request = self.context.get("request")
+        if request and hasattr(request, "user"):
+            user = request.user
+
+        if CourseStudent.objects.filter(course=obj, user=user).exists():
+            return CourseStudent.objects.filter(course=obj, user=user).first().units_done
 
     def get_enroll_course_url(self, obj):
         user = None

courses/urls.py

@@ -81,9 +81,6 @@ router.register(r'event', EventViewSet, base_name='event')
 # Stats
 router.register(r'user-activities', UserActivitiesViewSet, base_name='user-activities'),
 
-# I18n
-url(r'^api/i18n/', include('django.conf.urls.i18n')),
-
 app_name = 'courses'
 urlpatterns = [
     # Stats (Activity Stream related functionality)