Modify homework models & fix some settings

src/homework/serializers.py

@@ -10,18 +10,19 @@ class TaskSerializer(serializers.ModelSerializer):
 
     class Meta:
         model = models.Task
-        read_only_fields = ('created_by', 'date')
+        read_only_fields = ('created_by', 'created_at', 'updated_at')
         fields = '__all__'
 
 
 class SolutionSerializer(serializers.ModelSerializer):
-    date = serializers.DateTimeField(read_only=True)
+    created_at = serializers.DateTimeField(read_only=True)
+    updated_at = serializers.DateTimeField(read_only=True)
     created_by = serializers.HiddenField(default=CurrentUserProfileDefault())
 
     class Meta:
         model = models.Solution
-        read_only_fields = ('created_by', 'date' 'ready')
-        fields = ('task', 'date', 'accepted', 'files', 'created_by')
+        read_only_fields = ('created_by', 'created_at', 'updated_at', 'ready')
+        fields = ('task', 'created_at', 'updated_at', 'accepted', 'files', 'created_by')
 
     def validate(self, data):
         if timezone.now() > data['task'].deadline:

src/kszkepzes/settings/base.py

@@ -153,3 +153,6 @@ USE_TZ = True
 # https://docs.djangoproject.com/en/1.11/howto/static-files/
 
 STATIC_URL = '/django-static/'
+
+MEDIA_ROOT = os.getenv('MEDIA_ROOT', '/tmp')
+MEDIA_URL = '/media/'

src/kszkepzes/urls.py

 from django.conf.urls import url, include
+from django.conf.urls.static import static
+from django.conf import settings
 from django.contrib import admin
 from django.contrib.auth import views as auth_views
 
@@ -9,6 +11,8 @@ urlpatterns = [
     url(r'^api/v1/', include('stats.urls')),
     url(r'^api/v1/', include('account.urls')),
     url(r'^api/v1/', include('news.urls')),
-
     url(r'^api/v1/logout/$', auth_views.LogoutView.as_view(), name='logout'),
 ]
+
+if settings.DEBUG:
+    urlpatterns += static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)