user is not serializable, use dict instead

src/account/auth_pipeline.py

@@ -11,4 +11,5 @@ def create_profile(backend, user, response, *args, **kwargs):
         except exceptions.ObjectDoesNotExist:
             models.Profile.objects.create(user=user)
             if user.email is not None:
-                registration.delay(user)
+                registration.delay(
+                    {'last_name': user.last_name, 'first_name': user.first_name, 'email': user.email})

src/account/commands/shootemail.py

@@ -12,4 +12,8 @@ class Command(BaseCommand):
         parser.add_argument('receiver_email', type=str)
 
     def handle(self, *args, **options):
-        send_out_mail_task.delay(options['subject'], options['message'], options['SENDER_EMAIL'], options['receiver_email'])
+        send_out_mail_task.delay(
+            options['subject'],
+            options['message'],
+            options['SENDER_EMAIL'],
+            options['receiver_email'])

src/account/serializers.py

@@ -59,9 +59,13 @@ class ProfileSerializer_User(serializers.ModelSerializer):
         new_role = validated_data.get('role', instance.role)
         if instance.role != new_role:
             if new_role == 'Student':
-                admitted.delay(instance.user)
+                admitted.delay({'last_name': instance.user.last_name,
+                                'first_name': instance.user.first_name,
+                                'email': instance.user.email})
             if new_role == 'Denied':
-                denied.delay(instance.user)
+                denied.delay({'last_name': instance.user.last_name,
+                              'first_name': instance.user.first_name,
+                              'email': instance.user.email})
         return super().update(instance, validated_data)
 
     def get_full_name(self, obj):
@@ -118,9 +122,13 @@ class ProfileSerializer_Staff(serializers.ModelSerializer):
         new_role = validated_data.get('role', instance.role)
         if instance.role != new_role:
             if new_role == 'Student':
-                admitted.delay(instance.user)
+                admitted.delay({'last_name': instance.user.last_name,
+                                'first_name': instance.user.first_name,
+                                'email': instance.user.email})
             if new_role == 'Denied':
-                denied.delay(instance.user)
+                denied.delay({'last_name': instance.user.last_name,
+                              'first_name': instance.user.first_name,
+                              'email': instance.user.email})
         return super().update(instance, validated_data)
 
     def get_full_name(self, obj):

src/common/email.py

@@ -11,7 +11,7 @@ HOMEWORK_LINK = os.getenv(
 
 
 def get_full_name(user):
-    return user.last_name + " " + user.first_name
+    return user['last_name'] + " " + user['first_name']
 
 
 def read_email(name):
@@ -46,7 +46,7 @@ def registration(user):
     subject = "KSZKépzés regisztráció"
     message = read_email('registration.txt')
     message = str.format(message % {'name': get_full_name(user)})
-    send_out_mail(subject, message, SENDER_EMAIL, [user.email, ])
+    send_out_mail(subject, message, SENDER_EMAIL, [user['email'], ])
 
 
 @shared_task()
@@ -54,7 +54,7 @@ def admitted(user):
     subject = "Jelentkezés eredménye"
     message = read_email('admitted.txt')
     message = str.format(message % {'name': get_full_name(user)})
-    send_out_mail(subject, message, SENDER_EMAIL, [user.email, ])
+    send_out_mail(subject, message, SENDER_EMAIL, [user['email'], ])
 
 
 @shared_task()
@@ -62,7 +62,7 @@ def denied(user):
     subject = "Jelentkezés eredménye"
     message = read_email('denied.txt')
     message = str.format(message % {'name': get_full_name(user)})
-    send_out_mail(subject, message, SENDER_EMAIL, [user.email, ])
+    send_out_mail(subject, message, SENDER_EMAIL, [user['email'], ])
 
 
 @shared_task()
@@ -75,7 +75,7 @@ def new_homework(user, deadline):
             'name': get_full_name(user),
             'link': HOMEWORK_LINK,
             'deadline': deadline})
-    send_out_mail(subject, message, SENDER_EMAIL, [user.email, ])
+    send_out_mail(subject, message, SENDER_EMAIL, [user['email'], ])
 
 
 @shared_task()
@@ -90,4 +90,4 @@ def homework_corrected(user, title, accepted):
                                     'link': HOMEWORK_LINK,
                                     'status': status,
                                     'title': title})
-    send_out_mail(subject, message, SENDER_EMAIL, [user.email, ])
+    send_out_mail(subject, message, SENDER_EMAIL, [user['email'], ])

src/homework/serializers.py

@@ -22,7 +22,10 @@ class TaskSerializer(serializers.ModelSerializer):
             role="Student").exclude(
             user__email='')
         for profile in profiles:
-            new_homework.delay(profile.user, validated_data.get('deadline'))
+            new_homework.delay({'last_name': profile.user.last_name,
+                                'first_name': profile.user.first_name,
+                                'email': profile.user.email},
+                               validated_data.get('deadline'))
         return self.Meta.model.objects.create(**validated_data)
 
 
@@ -62,10 +65,14 @@ class SolutionSerializer_Student(serializers.ModelSerializer):
         if instance.corrected is not True and validated_data.get(
                 'corrected', instance.corrected) is True:
             homework_corrected.delay(
-                instance.created_by.user,
+                {
+                    'last_name': instance.created_by.user.last_name,
+                    'first_name': instance.created_by.user.first_name,
+                    'email': instance.created_by.user.email},
                 instance.task.title,
-                validated_data.get('accepted', instance.accepted)
-            )
+                validated_data.get(
+                    'accepted',
+                    instance.accepted))
         return super().update(instance, validated_data)
 
     def create(self, validated_data):
@@ -106,10 +113,14 @@ class SolutionSerializer_Staff(serializers.ModelSerializer):
         if instance.corrected is not True and validated_data.get(
                 'corrected', instance.corrected) is True:
             homework_corrected.delay(
-                instance.created_by.user,
+                {
+                    'last_name': instance.created_by.user.last_name,
+                    'first_name': instance.created_by.user.first_name,
+                    'email': instance.created_by.user.email},
                 instance.task.title,
-                validated_data.get('accepted', instance.accepted)
-            )
+                validated_data.get(
+                    'accepted',
+                    instance.accepted))
         return super().update(instance, validated_data)
 
     def create(self, validated_data):

src/kszkepzes/settings/production.py

@@ -34,4 +34,4 @@ EMAIL_HOST_PASSWORD = os.getenv('SMTP_PASSWORD')
 CELERY_BROKER_URL = os.getenv('CELERY_BROKER_URL')
 CELERY_RESULT_BACKEND = os.getenv('CELERY_BROKER_URL')
 
-CSRF_TRUSTED_ORIGINS = [ os.getenv('CSRF_TRUSTED_ORIGINS') ]
+CSRF_TRUSTED_ORIGINS = [os.getenv('CSRF_TRUSTED_ORIGINS')]