Advertisements I’m trying to do a cart system where an user can add a product to the cart and if it was already in there I would add one of it but I keep getting the error "’tuple’ object has no attribute ‘quantity’ django". class OrderItem(models.Model): user = models.ForeignKey(User, on_delete=models.CASCADE) item = models.ForeignKey(Product, on_delete=models.CASCADE) quantity… Read More 'tuple' object has no attribute 'quantity' django

Advertisements My problem is the following. Code: … class Meta: verbose_name = ‘сайт’, verbose_name_plural = ‘1. Сайт’, … Result: Why Django outputs verbose_name in quotes and parentheses in admin panel? >Solution : Remove the commas after the string values, so that verbose_name and verbose_name_plural are defined as strings. The trailing comma after the string values… Read More Django outputs verbose_name in quotes and parentheses in admin panel

Advertisements The following code gives the error : UnboundLocalError at /receptionist/patient_form/ local variable ‘username’ referenced before assignment. Exception Type: UnboundLocalError Exception Value: local variable ‘username’ referenced before assignment. ` @login_required def createPatient(request): form=PatientForm(request.POST, request.FILES) # try: if request.method == "POST": if form.is_valid(): first_name = form.cleaned_data[‘first_name’] last_name = form.cleaned_data[‘last_name’] username = form.cleaned_data[‘username’] email = form.cleaned_data[’email’] password… Read More Error: UnboundLocalError at /receptionist/patient_form/ local variable 'username' referenced before assignment

Advertisements About the issue I created the project using command django-admin startproject test and updated the settings file to have mysql database details. Apart from that nothing added/updated/deleted in code. Database details in config file DATABASES = { ‘default’: { ‘ENGINE’: ‘django.db.backends.mysql’, "Name": "django", "User": "root", "Password": "", "Host": "localhost", "Port": "3306" } } Then… Read More DJango pick Operating system username instead of user name present in settings file

Advertisements When I remove a Django app from my list of INSTALLED_APPS, it doesn’t get rid of the old database tables; running ./manage.py makemigrations doesn’t detect any changes. Apart from going into the database myself and dropping the old tables, is there a better way to clean up unused tables after uninstalling an app from… Read More Clean up unused database tables after removing a Django app?

Advertisements enter image description here I have a ready-made html template with css. It seems to have done everything correctly, but it does not work. project location C:\Projects\brew\brewtopia location of the application C:\Projects\brew\brewtopia\users location of the main urls.py C:\Projects\brew\brewtopia\brewtopia\urls.py location urls.py in the app C:\Projects\brew\brewtopia\users\urls.py location of views.py in the app C:\Projects\brew\brewtopia\users\views.py html layout C:\Projects\brew\brewtopia\users\templates\users\Brewtopia.… Read More error in django URLconf, I can't start the local server, an error pops up in the screenshot

Advertisements Consider the following structure: models.py: class modela(models.Model): fielda = models.BooleanField(default=True, choices=((True, ‘some <b>bold</b> text’), (False, ‘zzz’))) forms.py: class forma(forms.ModelForm): class Meta: model = modela widgets = {‘fielda’: forms.RadioSelect} fields = ‘__all__’ views.py: def a(request): form = forma() return render(request, ‘a.html’, {‘form’: form}) a.html: {{ form.fielda }} Django kindly escapes the tags for me as… Read More Django html format radio select labels

Advertisements I am trying to create a table in react that uses as table information from a django backend. I would like to fetch the table’s columns from the API, so I tried updating the model: class Activity(models.Model): aid = models.AutoField(primary_key=True) uid = models.ForeignKey(USER_MODEL, default=1, verbose_name="Category", on_delete=models.SET_DEFAULT, db_column="uid") rid = models.IntegerField() action = models.TextField(max_length=254, blank=True,… Read More Django: get model's fields name

Advertisements I have error in Django: "django.urls.exceptions.NoReverseMatch: Reverse for ‘save-review’ not found. ‘save-review’ is not a valid view function or pattern name." I study django through YouTube, I do everything as in the video, but I get an error. When there is no authorization and "Add review" button is hidden, the page works fine. But… Read More Reverse for 'save-review' not found. 'save-review' is not a valid view function or pattern name

Advertisements I’ve upgraded Django from 4.0.5 to 4.1.6 and python from 3.9 to 3.11 I’ve also upgraded dependencies: pip==23.0 pytest==7.2.1 pytest-django==4.5.2 coverage==7.1.0 pytest-cov==4.0.0 pylint==2.16.2 mock==5.0.1 These are my logs: django-admin test Traceback (most recent call last): File "/usr/local/bin/django-admin", line 8, in <module> sys.exit(execute_from_command_line()) ^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/usr/local/lib/python3.11/site-packages/django/core/management/__init__.py", line 446, in execute_from_command_line utility.execute() File "/usr/local/lib/python3.11/site-packages/django/core/management/__init__.py", line 440,… Read More Tests failling after django and python upgrade