model view serializers error: It means dependents is not inserting Here I am trying to send nested data for my dependents(ManyToManyField) But, Getting above error while inserting data. Is there any way we can achive this ? Above is the data i am sending using post method. please have a look Answer
Tag: django
AttributeError: ‘NoneType’ object has no attribute ‘lower’. for django-comments-dab app
I want to use django-comments-dab but I meet this Error, AttributeError: ‘NoneType’ object has no attribute ‘lower’. Request Method: GET Request URL: http://127.0.0.1:8000/2020/9/6/test4 Django Version: 3.1.1 Exception Type: AttributeError Exception Value: ‘NoneType’ object has no attribute ‘lower’ Exception Location: D:amirblogvenvlibsite-packagescommentutils.py, line 26, in get_model_obj Python Executable: D:amirblogvenvScriptspython.exe utils.py Answer model_name is None and not a string. Only strings have the
When typing: print(Topic.objects.all()) , I get the error message: django.db.utils.OperationalError: no such table:
hello after running this code in a models.py file: As a note, I was having trouble with migrations as I kept getting error messages related to the .ForeignKey so I got the following code from some other forum, and it finally ran the migrations but I’m not sure if this code is the problem… After successful migrations, I ran everything
How to use a django abstract class with graphene-django?
I’m trying to have a unique interface for two concrete classes that are similar and inherit from a common abstract class. My django model classes: My graphene-django api: When querying the graphql mutation corresponding to CreateMetadata, the metadata concrete class is successfully created. ;-) The problem is that when the query asks for the created concrete Metadata in the result
Django ModelForm has no model class specified, Although model in Meta class is set to a model
Error is “ModelForm has no model class specified.” forms.py code models.py code views.py code The error is occurs when I’m trying to create a new user form (user_form = UserForm()). Although in my meta class I set models to the User model imported from django.contrib.auth.models. Error Info Picture Answer I think your spellings in your forms are wrong could you
Django: def save() in models.py
I’m trying to add the save-function inside my models.py, but it seems I’m doing something wrong. The user has to type the first- and last-name. Without him or her entering any more data, another field inside my models.py should be filled with a combination from these fields. models.py: Is this even possible? Thanks for all your help. Have a nice
TypeError: Post() got an unexpected keyword argument ‘body’ in command line while working on query set
I am working on creating a blog app in Django and while I was making the Query set in cmd I got the following error, CODE IN CMD: ERROR : admin.py :- models.py:- ERROR in models.py :- I am new to Django and don’t know how to resolve the user model, and while creating the query set another error came
How to restore postgreSQL from dump file to AWS?
I have PostgreSQL dump file in my local environment, and I want to restore it on AWS server where Django app was deployed. I think I should upload the dump file to AWS server but I don’t know where it should be uploaded to and how to restore it. Answer First, copy your file from your local environment to AWS
Passing an html element from anchor tag to django view
I would like to know how i can pass the html link element as a string into a django view and have the information rendered on that specific view. to be clear: I have this In html A django view rendered the items from a list and each item would ideally be clickable and the specific item would be passed
How can I remove the upper array list from the list of dictionaries?
I’ve a list of dictionaries and want to get rid of the external list array. Take into consideration the array below, My serializer looks like, and the view definition is, Answer You can use the index of list to refer to the inner dictionary and omit the outer bracket. The below is the output of a[0]: