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Django model object is not iterable

WebApr 11, 2024 · A function is returning a None value instead of an iterable object. Here's an example: my_list = None a, b, c = my_list. In this case, we've assigned the value None to … WebTry. matches = [val for val in Store.attribute_answers.all () if val in WishList.attribute_answers.all ()] Notice the parenthesis at the end of WishList.attribute_answers.all (). Adding the parenthesis invokes the all function to return an iterable. If you include the parenthesis you're saying "give me all the values in the stores …

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WebFeb 2, 2024 · 3. The problem is in your context dictionary. Django automatically adds a messages object to the request context without you needing to add it manually (assuming you have MessageMiddleware enabled). What you're doing at the end of your dictionary is overriding that object with the module messages that you imported at the top of your file. WebFeb 20, 2016 · if isinstance (model_or_iterable, ModelBase): model_or_iterable = [model_or_iterable] If you are registering default Django model, it will be instance of ModelBase and it will be wrapped into list. And if it is not, it will stay a class, and on the next line Django will try to iterate over the class and trow you not iterable exception. birds caged https://southernkentuckyproperties.com

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WebFeb 25, 2024 · You've simply constructed a TemplateImages object, not run a query. Try this: chronological_images = TemplateImages.objects.filter ( type='chronological', language_code='en', ) Thanks. I understand now. You only constructed a new TemplateImages object that you did not save to the database, and of course that single … WebAs we can see map really gets an QuerySet object, that queryset object does reveal its content in str but python's built in map says its not iterable nevertheless. Alone for the … Webclass Genre(models.Model): title = models.CharField(max_length=500) def __str__(self): return self.title ... TypeError: 'User' object is not iterable в django. У меня есть wriiten … birds cafe bodega bay menu

MediaDefiningClass Object is not iterable - Stack Overflow

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Django model object is not iterable

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WebMay 19, 2013 · 3 Answers. That's because you're not passing an iterable nor a QuerySet, you're passing instead a Template object. If you want to serialize that single object you can do it like this: def get_AJAX (request, id): data = serializers.serialize ("json", [Template.objects.get (pk=id)]) return HttpResponse (data) UPDATE: Recommending … WebDjango : Why do I get an object is not iterable error?To Access My Live Chat Page, On Google, Search for "hows tech developer connect"As promised, I'm going ...

Django model object is not iterable

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WebNov 22, 2024 · This line tries to iterate over a variable called book_list. However BookDetailView puts a single book into the context, in the variable name you give it: … WebApr 11, 2024 · The Python range () function can be used here to get an iterable object that contains a sequence of numbers starting from 0 and stopping before the specified …

Web'TopLevelDocumentMetaclass' object is not iterable. I was checking others entries with similar "object is not iterable" but most of them was with user models of models.py, mine is in the sites.py and for the moment I prefer not to modify it until I know what I am doing :S. Here are my install packages: Django==1.5.1; django-shortcuts==1.5 Webfor model in model_or_iterable: TypeError: 'MediaDefiningClass' object is not iterable ... How can I change the value of a Django model field when a particular choice is selected? Load 5 more related questions Show fewer related questions Sorted by: Reset to ...

WebMay 15, 2015 · 1 Answer. Use the ModelChoiceField instead of the simple ChoiceField: user = forms.ModelChoiceField (queryset=User.objects.all (), empty_label=" (Choose a User)") UPDATE: You can change the queryset in the form's constructor. For example if you want to exclude already added members from the form: WebDec 26, 2016 · You can't use radio widget to create many to many relationship, because django is expecting an array of background id (that's what django complains in your stack trace) instead of a single background id when you posting data to the FormOneAdmin add view.. You can comment out the line of ModelChoiceField and you will get it to work.. …

WebFeb 15, 2013 · It's not mentioned anywhere in the docs, but you are correct. In fact, looking at the code ( django/shortcuts/__init__.py) shows that that get_object_or_404 () and get_list_or_404 () can both take a Model, a Manager, or a QuerySet for their first arg. Huh. You learn something every day! Share Improve this answer Follow edited Feb 15, 2013 …

Webclass Genre(models.Model): title = models.CharField(max_length=500) def __str__(self): return self.title ... TypeError: 'User' object is not iterable в django. У меня есть wriiten некоторый код here . Пожалуйста ознакомьтесь с … birds cage online shoppingTypeError: 'Category' object is not iterable. Because I assigned the object made by get() to category__in as shown below: # Here # Here Product.objects.filter(category__in=Category.objects.get(pk=1)) So, I assigned the queryset made by filter() to category__in as shown below, then the error was solved: birds cake shopsbirds cafeWebOct 2, 2013 · You cannot iterate a model object unless you defined __iter__ in the model. Do you mean iterate the queryset returned by Clovek.objects.all().filter(user=user)? … dana farber cancer center historyWeb1 Answer Sorted by: 33 The first parameter to register is the model class itself. You have used the same name for your model class as your admin class. Give them separate names and pass them both to register. birds cake shop uttoxeterWebNov 22, 2024 · 'Book' object is not iterable - Using Django - Django Forum 'Book' object is not iterable Using Django Wersony November 22, 2024, 11:23am 1 Hello! I have an error when I created DetailView. But I don’t know how to solve this. I’m trying to build a website for the library. My Traceback dana farber cancer center board of directorsWebJan 31, 2024 · TypeError: 'module' object is not iterable - django 4. 2604 views. Skip to first unread message ... \\Online Drives\\MDigital\\CIT … dana farber brigham women\u0027s cancer center