ich habe folgendes Model:
Code: Alles auswählen
class InvoiceAddress(models.Model):
# task = models.OneToOneField(Task, on_delete=models.CASCADE, related_name="invoice_address")
task = models.ForeignKey(Task, on_delete=models.CASCADE, related_name="invoice_address")
inv_company = models.CharField(max_length=250, null=True, blank=True)
inv_receiver = models.CharField(max_length=250, null=True, blank=True)
inv_street = models.CharField(max_length=250, null=True, blank=True)
inv_city = models.CharField(max_length=250, null=True, blank=True)
Code: Alles auswählen
def post(self, request, pk):
try:
user = request.user
task = user.tasks.get(pk=pk)
except:
return Response(status=status.HTTP_400_BAD_REQUEST)
serializer = InvoiceAddressSerializer(data=request.data)
if serializer.is_valid():
print("Is valid", task)
serializer.save(task=task)
return Response(serializer.data)
Und schon klappts nicht mehr
Das Problem tritt bei
Code: Alles auswählen
serializer.save(task=task)
Code: Alles auswählen
Is Valid!+++++++++++++ Test-Task 2020-10-24
Internal Server Error: /api/45/invoice-address/
Traceback (most recent call last):
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\django\db\backends\utils.py", line 84, in _execute
return self.cursor.execute(sql, params)
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\django\db\backends\sqlite3\base.py", line 413, in execute
return Database.Cursor.execute(self, query, params)
sqlite3.IntegrityError: UNIQUE constraint failed: crog_invoiceaddress.task_id
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\django\core\handlers\exception.py", line 47, in inner
response = get_response(request)
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\django\core\handlers\base.py", line 179, in _get_response
response = wrapped_callback(request, *callback_args, **callback_kwargs)
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\django\views\decorators\csrf.py", line 54, in wrapped_view
return view_func(*args, **kwargs)
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\django\views\generic\base.py", line 70, in view
return self.dispatch(request, *args, **kwargs)
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\rest_framework\views.py", line 509, in dispatch
response = self.handle_exception(exc)
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\rest_framework\views.py", line 469, in handle_exception
self.raise_uncaught_exception(exc)
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\rest_framework\views.py", line 480, in raise_uncaught_exception
raise exc
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\rest_framework\views.py", line 506, in dispatch
response = handler(request, *args, **kwargs)
File "C:\Users\Robin\DEV\crog-project\crog-drf\crog\Task\views.py", line 111, in post
address = serializer.save(task=task)
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\rest_framework\serializers.py", line 205, in save
self.instance = self.create(validated_data)
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\rest_framework\serializers.py", line 939, in create
instance = ModelClass._default_manager.create(**validated_data)
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\django\db\models\manager.py", line 85, in manager_method
return getattr(self.get_queryset(), name)(*args, **kwargs)
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\django\db\models\query.py", line 447, in create
obj.save(force_insert=True, using=self.db)
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\django\db\models\base.py", line 753, in save
self.save_base(using=using, force_insert=force_insert,
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\django\db\models\base.py", line 790, in save_base
updated = self._save_table(
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\django\db\models\base.py", line 895, in _save_table
results = self._do_insert(cls._base_manager, using, fields, returning_fields, raw)
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\django\db\models\base.py", line 933, in _do_insert
return manager._insert(
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\django\db\models\manager.py", line 85, in manager_method
return getattr(self.get_queryset(), name)(*args, **kwargs)
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\django\db\models\query.py", line 1254, in _insert
return query.get_compiler(using=using).execute_sql(returning_fields)
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\django\db\models\sql\compiler.py", line 1397, in execute_sql
cursor.execute(sql, params)
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\django\db\backends\utils.py", line 98, in execute
return super().execute(sql, params)
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\django\db\backends\utils.py", line 66, in execute
return self._execute_with_wrappers(sql, params, many=False, executor=self._execute)
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\django\db\backends\utils.py", line 75, in _execute_with_wrappers
return executor(sql, params, many, context)
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\django\db\backends\utils.py", line 84, in _execute
return self.cursor.execute(sql, params)
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\django\db\utils.py", line 90, in __exit__
raise dj_exc_value.with_traceback(traceback) from exc_value
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\django\db\backends\utils.py", line 84, in _execute
return self.cursor.execute(sql, params)
File "C:\Users\Robin\DEV\crog-project\env\lib\site-packages\django\db\backends\sqlite3\base.py", line 413, in execute
return Database.Cursor.execute(self, query, params)
django.db.utils.IntegrityError: UNIQUE constraint failed: crog_invoiceaddress.task_id
Vielen Dank euch & einen schönen Abend )