Django modelform foreign key queryset. ModelChoiceField" and a custom "forms.

Foreign key connects tables using the primary key value from another table. """ from collections import OrderedDict from itertools import chain from django. #Models. Django doesn't support the select_related() method for reverse foreign key lookups, so the best you can do without leaving Python is two database queries. Please test django-model form with two foreignkey fields in forms and with rows that I have mentioned above it will not response as fast as we need takes more than 40-50 sec and gets Nov 1, 2012 · I would like to set the default value for a modelform foreignkey to the first item in the queryset. forms import Formname form=Formname() Now, if I do this, somehow, the init constructor in crispyform do not get the current request data. please help me and thanks in advance. a one to one mapping between fields in the form and fields in the model, not doing anything unusual with them. Jun 21, 2023 · Hello, I have a view which prepares different formsets (using a different relations between a “Business” model and a “Company” model, either “as_customer” or “as_beneficiary” to display businesses depending on the user choice. I am trying to create a ModelForm for musician Model from which it must be possible to select a number of albums for each musician. filter( desc__contains=filter, project__name__contains="Foo"). Jun 22, 2020 · Override the get_queryset method in your view (assuming you are using Class Based Views), check if the user is a superuser by calling request. Custom Function. I just thought maybe there is a way that the qs includes all of the fileds for the event and sub_event as a single variable. So that it shown to the user as already selected option. Set initial in __init__ itself, after you've popped it from kwargs, for instance: #django IRC channel Ask a question in the #django IRC channel, or search the IRC logs to see if it’s been asked before. Since album is reverse foreignkey i think ModelForm doesn't saves album values to the database. ModelForm): country = forms. Jun 27, 2022 · By overriding formfield_for_foreignkey(), you can display the combination of foreign key and its parent to Django Admin without creating a custom "forms. class Meal(models. For the admin: Create a ReservationAdmin class in your admin. is_superuser and filter the queryset. all() and the . When you want a ModelForm to do something a bit different it gets a little trickier, but it is possible to do a fair bit of cusomization and still get the benefits of using Class Based Views When you add or import transactions from your bank, you need to tell it what bank account the transactions are associated with. Below are my model and form. Ticket tracker Report bugs with Django or Django documentation in our ticket tracker. calling item is fine and returns __str__ 2. 2. Nov 2, 2022 · As stated in the Django documentation, creating QuerySets doesn't actually involve any activity with the database. CharField(max_length=200) genre = models. ForeignKey is represented by django. The field on the related object that the relation is to. I specify in my form model to only use a set of fields: class <Model>Form(ModelForm): class Meta: model = <Model> fields = ('date', 'comment_1') We cannot use select_related for two unrelated querysets in django form. py class Book(models. The current documentation rather tenuously approaches the subject with the whole Author thing which is just too simplistic to demonstrate the usage. The Contact_role_contrat has foreign keys to both Contrat (which is given because this Contract_role_contrat is being rendered because it’s related to some identified Contrat) and to Contact (field name: code_contact). I was searching for a solution for two days. For the image below, the columns, Connection name: displayed. Django. The code for django's model_to_dict had most of the answer. py. AutoField(primary_key=True) username = models. How can I set the default value to the first item in the queryset? Field types¶. Form): title = forms. Feb 1, 2022 · What’s the difference between foreign key and primary key? The primary key defines the unique value for a row in a table. I have the following models: Bank, BankAccount, Transaction. So: mycriteria. ModelForm): class Meta: model = UserExample fields = ('name', 'age', 'gender') views. The only way I found this out was by swearing profusely in #django. header_set. Conclusion. 2 provides a method values() on QuerySet to convert queryset to dictionary. values() on the queryset, Django gathers the values from the SQL relation and stores it in a dictionnary. . Aug 18, 2015 · There is no employee field inside organisation. Form): series = ModelChoiceField(queryset=Series. ModelChoiceField(queryset=Country. core. forms import UserForm # Create your views here. Jul 30, 2017 · I'm having problems trying to use the queryset filter with my models. Model): genre = models. The model Apr 19, 2011 · I don't think you want to use a ModelForm here. Download: Dec 23, 2020 · How Django knows to UPDATE vs. It's an reversed relation, there are many employees attached so you can't query it like that. If you reference a different field, that field must have unique=True. py) and it's not displaying the values it is referring to. formset ¶ This defaults to BaseInlineFormSet. utils. So, provide a QuerySet to the field's queryset attribute: Dec 9, 2020 · Thanks a lot for taking your time. ForeignKey Syntax. Download: Sep 3, 2013 · You simply want your foreign key queryset for the attendee attribute on your Model to be a filtered one on your ModelForm. Jun 1, 2021 · DjangoのForeignKeyについて詳しく知りたいですか？当記事では、ForeignKeyフィールドについて基本の説明はもちろん、具体的な実例を元にForeignKeyフィールドを追加していく方法を解説しています。当記事を読めばForeignKeyについては大方マスターできますので、初学者の方は必見です。 Source code for django. If anyone here can help me, it´s gonna be awesome. ModelChoiceField(queryset=User. ModelChoiceField" and a custom "forms. ModelForm): class Meta: model = Cost fields = ['title', 'value Sep 3, 2013 · You simply want your foreign key queryset for the attendee attribute on your Model to be a filtered one on your ModelForm. So, provide a QuerySet to the field's queryset attribute: Sep 26, 2012 · How to get the list of "objects" from a queryset in a Foreign Key relationship in Django. But you can access request object in ModelForm. To add a Foreign Key Field to a ModelForm in Python Django, we can add the field to the self. Yes, you can iterate over options of the select tag directly in template. So, provide a QuerySet to the field's queryset attribute: Jan 12, 2015 · When you are using ModelMultipleChoiceField, its giving a queryset of Publication in form, and you are using foreignkey relation in between Book and Publication models, so the modelform can't save publication because its not getting a publication object. filter(project=project_object). Contact also has a foreign key to Fournisseur. class PurchaseFormSet(forms. pk}) As you might expect, the ForeignKey and ManyToManyField model field types are special cases: ForeignKey is represented by django. PositiveIntegerField(primary_key=True) bug_severity = models. Model): title = models. ForeignKey( 'Employee', on_delete=models. May 5, 2017 · Thanks for the answer, it is working as it should. Thus is stores the ID of the foreign key, but anyother information is lost ! So you've many work arounds. Dec 20, 2017 · I need to get the other users of the firm within the ModelForm to set the main user, I do not know how to get variables inside the form for this? In the view the variable needed would be: request As you might expect, the ForeignKey and ManyToManyField model field types are special cases: ForeignKey is represented by django. Is there any possible methods to get this working . timezone import localtime from django. My model: Jan 16, 2014 · Django ModelForm with foreign key. Mar 27, 2024 · class TaskForm(forms. code_set (for example) to access the related objects for the current document object, but I'm not sure how to apply this to a ModelForm. Jan 22, 2015 · Im Using a ModelForm for creating a form from a model for using in various places on my site. , a value other than None or the empty string), Django executes an UPDATE. #django IRC channel Ask a question in the #django IRC channel, or search the IRC logs to see if it’s been asked before. This is a performance booster which results in a single more complex query but means later use of foreign-key relationships won’t require database queries. ForeignKey(Act) country = models. Queryset which returns only objects with a foreign key assigned. To span a relationship, use the field name of related fields across models, separated by double underscores, until you get to the field you want. ModelForm): class Meta: model = EnglishTestAnswer fields = '__all__' widgets = { 'answer': forms. Nov 14, 2013 · I am using django ModelForms to generate my input forms. INSERT If the object’s primary key attribute is set to a value that evaluates to True (i. models import UserExample, Gender class UserForm(forms. Profile model has a foreign key to a model Location, which in turn has a city field that is a foreign key to a City model which has foreign keys to State and Country How do I save the Profile so the Location is also saved correctly and the country state and city for the location is correct. Transaction has a foreign key to BankAccount. TimeField() recepient = forms. Depends on how your form is built. – Sep 29, 2021 · Until you update your question, I will assume you have a model similar to this: class Employee(models. ModelForm and their underlying models contain a ForeignKey or ManyToManyField model field, this model query is set automatically. Therefore I added a view to the relevant ModelAdmin which reads the lines from the csv and prints a ModelFormSet(queryset=an_empty_queryset, initial={data_from_the_csv}). django - queryset in modelForm. I have a ModelForm named AddTransactionForm. CharField(max_length=200) artist = models. ModelChoiceField, which is a ChoiceField whose choices are a model QuerySet. pid) returns nothing. Project. Ask Question It feels like I should be using a queryset on the Book model, and relate the foreign key to those tables. fields import ChoiceField, Field from django. Update: ForeignKey. filter(owner=user) Sep 1, 2014 · In my django formset, I am trying to display a foreign key field with an input instead of a select: class MinAttend(models. py from django import forms from . from django. Implemented your code and I am getting two outcomes: 1. Apr 27, 2021 · How to display field text instead of the ID for a model connected by a foreign key in Django? 2 Django ModelForm display model field of foreign key instead object id Mar 12, 2013 · I'm building a csv import form for my Django application and want to display the to-be-imported rows in a ModelFormSet for validational purposes. The form has a foreign key value (connection_type below in forms. If you’re building a database-driven app, chances are you’ll have forms that map closely to Django models. order_by() methods are part of the Django Queryset. conf import settings from django. Mar 28, 2019 · To filter a field in the formset you have to override the add_fields method. You can assign objects which is inside the queryset so try this way You can assign objects which is inside the queryset so try this way Sep 28, 2013 · Ark, you can use ModelMultipleChoiceField in Django form. Model): n Oct 15, 2014 · I want to set select option preselected on my Model's ForeignKeyField in ModelForm. user)If you want to make simple aggregates (like sum, count, etc. My scripts: forms. filter(owner=user) Jan 11, 2015 · What is the proper way to do reverse lookups in Django for foreign key relationships? For instance suppose i have the following 2 models. The Problem. The queryset is being dynamically generated in the forms init method, and is returned in order such that 95% of the time the user will select the first item. I cannot load the foreign keys into the forms. e, if a model A has a foreign-key to B, and also to C, and C has a foreign-key to B, and we want to ensure an A only refers to a C that refers to the same B as A does, the query needs to know about A->B, which it doesn't. See the reference for ModelChoiceField. Official Django Forum Join the community on the Django Forum. For instance, you might have a BlogComment model, and you want to create a form that lets people submit comments. ), you better use . Mar 19, 2022 · I have a model. CharField(max_length=120) This has been possible since the queryset-refactor branch landed pre-1. Source code for django. Luckily, the workaround is simple: Just give the form primary key values of the Profile objects instead: form = PlanForm(initial={'profile': profile. Nov 29, 2020 · You can obtain the queryset of the Projects where the user is the logged in user with:. forms. The form has a Foreign Key field which needs to be filtered based on the user. I have read the Django documentation for ModelForm and QuerySet but I cannot find the solution. Returns a QuerySet that will “follow” foreign-key relationships, selecting additional related-object data when it executes its query. ForeignKey( May 23, 2017 · class VehicleForm(forms. Since ModelChoiceField and ModelMultipleChoiceField form fields use model records to source their data, they unequivocally require a model query. Jan 26, 2016 · But it should display for each question only those answers which connected via Foreign Key. If you were to change each of the ModelChoiceFields to instead populate using the objects from the opposite end of each foreign-key relationship, you will see the ModelChoiceFields in your form now include the annuals Aug 30, 2012 · Both the . It will never be valid without some hackery, since you won't have found or created the dog object before calling is_valid(). class Bugs(models. 2. Here are two solutions: 1) Return a dict filled with the given data to the templates: Mar 17, 2015 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand Jan 24, 2022 · The Contrat being used has a foreign key to Fournisseur. 4. I'm using the same in my application as. all(). Using the same template, I get a a behaiviour I do not understand. ModelMultipleChoiceField( queryset=LetterRecipients Aug 6, 2014 · Same as before, you can use all the Queryset methods. I have two models UserProfil a arbitrary UserModel automatically created by registering UserList more or less a simple list of lists Every registered User can creat Jul 27, 2024 · Define a custom queryset function in your models or a separate utility file. Normally, we call form with the following code: from . shortcuts import render from . form which I need to apply a queryset to filter the choices available within a select field. Model): user_id = models. class AnswerForm(ModelForm): class Meta: model = ProjectQuestionnaireAnswer Ask a question in the #django IRC channel, or search the IRC logs to see if it’s been asked before. user. Jul 2, 2020 · Whenever you call autocomplete function the get_queryset() method of the other foreign key's Admin class get called and that's the reason why the search field is showing all the users because get_queryset() of the User model admin is called and it's returning all the objects of user model. py Meta is defined like in my example: code runs but currency. Access queryset values while setting up modelform. See the reference for ModelChoiceField . So you can do like this to solve the issue: Oct 20, 2021 · Am new to Django, and I am trying to create a form using model form. widgets import NumberInput class AssignmentForm(ModelForm): sample = ModelChoiceField(queryset=Sample. Just solved it with the following stuff. FilterSet): def __init__(self,request, *args, **kwargs): super(). Each field in your model should be an instance of the appropriate Field class. g. ModelForm): class Meta: model = Task fields = ["name", "team"] Is there a way to auto-select and hide the team field if there is only a single object in the team queryset of the form? Aug 8, 2013 · You must understand that when you do a . 0. I create "posts" apps just for quick testing : forms. distinct() will give you a list of just the primary key values for the Airport instances in your Airport_Frequency queryset. This is my code: class Post(models. filter(owner=user). Jun 29, 2016 · Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand ForeignKey is represented by django. filter(owner=user) Jul 16, 2021 · One simple choice would be to use a NumberInput widget where the user just enters an integer for the foreign key. Filter foreign key queryset model in InlineFormSet. Jan 4, 2022 · How can I get the Author model objects into a queryset through the foreign key of B model? I would like to use the Author objects in my template. models""" Helper functions for creating Form classes from Django models and database field objects. Endpoint: displayed. from django import forms from django_test. db_constraint ¶ Controls whether or not a constraint should be created in the database for this foreign key. Ticket 4088 exposed the problem. posts. filter(owner=user)) We get the choices for the field by setting the queryset argument to UserDefinedCode. Model): act = models. objects. My first reaction would be something like this: qs. Mar 30, 2020 · genre_obj is a queryset you can not assign queryset to foreignkey field. forms. forms import BaseForm Aug 31, 2022 · You can pass a custom queryset as a parameter to the formset class (not the factory call), See changing the queryset in the docs. py class ParentMo Returns a QuerySet that will “follow” foreign-key relationships, selecting additional related-object data when it executes its query. I needed to somehow filter the queryset that was applied to the account foreign key. new_plan_quota = PlanQuota. CharField(max_length=5) module_name = models. CharField(max_length=100) datetimestamp = models Aug 31, 2022 · You can pass a custom queryset as a parameter to the formset class (not the factory call), See changing the queryset in the docs. I have successfully done this using: Jan 6, 2021 · Wow, didn’t know MySql didn’t support that. Although the representation is the same, they are indeed different. here is my modelform: I have a Django Form class defined likes this in Models: class AccountDetailsForm(forms. Django Discord Server Join the Django Discord Community. CharField(max_length=128) owner = models. 3. When displaying a queryset based on a “customer” relationship, the customer Returns a QuerySet that will “follow” foreign-key relationships, selecting additional related-object data when it executes its query. py Meta is defined your way returns: Exception Value: name 'get_item_choices' is not defined Feb 4, 2018 · from django import forms from . The Country, State and City tables are already populated with data so the ForeignKey is represented by django. class DataAddForm(forms. CASCADE, related_name="direct_reports" ) Feb 27, 2021 · from django import forms from django. filter( **filter_query ). 0. The first is to grab all the Makes that contain MakeContents where published = True, and the second is to grab all the MakeContents where published = True. Model): description = models. select_related('quota') new_plan_quota_values = list(new_plan_quota. forms import BaseForm Jan 6, 2018 · I'm trying to filter foreign key field selections in my model form, but form isn't working. Aug 2, 2024 · The "one" side of the relationship is the model that contains the "key" (models containing a "foreign key" referring to that "key", are on the "many" side of such a relationship). all() will give you all the options and header objects related to a criteria object mycriteria. Nov 30, 2016 · Django foreign key queryset forms. In Django 1. That's why you can't access it when you're instatiating that CharField object. Mar 10, 2017 · I'm not sure how to go about displaying the fields for the foreign key relationships in a form. Model): bug_id = models. Here are some roughly example. They are not the same as a Python list. 1. I. What you would expect though, is for Django to use the ID of the object instead. models import Letter, LetterRecipients class LetterForm(forms. If for any reason you want to do it that way, you could do: post_list = ProjectPost. In other words, Django delays any interaction with the database until it needs the data for something else. Aug 31, 2022 · You can pass a custom queryset as a parameter to the formset class (not the factory call), See changing the queryset in the docs. ManyToManyField is used to specify a many-to-many relationship (e. CharField(verbose_name="Beskrivelse af måltid", max_length=300) deadline = models. Django model forms are great and easy to use if you are using them in the standard way - i. ForeignKey syntax in Django is as follows: ForeignKey(to, on_delete, **options) ForeignKey requires two arguments: to Oct 26, 2014 · In your example, you have declared the wrong end of the foreign-key relationship to be the queryset for each ModelChoiceField. ModelChoiceField , which is a ChoiceField whose choices are a model QuerySet. In your ModelForm's __init__, call the custom function and assign it to the queryset attribute of the ForeignKey field. In most cases this will be dealt with automatically, but fk_name must be specified explicitly if there are more than one foreign key to the same parent model. There are some rare cases where the database doesn’t report that a row was updated even if the database ForeignKey is represented by django. ForeignKey(User, default="bride") category = models Jul 15, 2012 · Initial data as queryset for formset foreign key field. The name of the foreign key on the model. The problem was that when I went to add a transaction, it would show me all the accounts of other users. values_list('airport', flat=True). DateTimeField(verbose_name="Tilmeldingsfrist") price Nov 28, 2014 · I have a Django app where my main Model has ForeignKey fields to other DB tables. *Please* document it. Not sure yet how it works, but it might be the right thing here. I'm on Django 2. exceptions import (NON_FIELD_ERRORS, FieldError, ImproperlyConfigured, ValidationError,) from django. Generic relationships. filters[&#39;branch_name&#39 Sep 29, 2016 · Django automatically creates a 'reverse relation' for every foreign key pointing at a model, and that is usually the name of the related model plus _set. Now, I do know that I have to create a custom form and override the queryset of the power_policy field that returns, my the custom queryset according to my needs through a function. Aug 10, 2009 · Django ModelForm display model field of foreign key instead object id Hot Network Questions What are good reasons for declining to referee a manuscript that hasn't been posted on arXiv? The first time a QuerySet is evaluated – and, hence, a database query happens – Django saves the query results in the QuerySet ’s cache and returns the results that have been explicitly requested (e. It is a control for posts in groups. Aug 29, 2020 · Create the same form that shows on Django admin on templates. py file, override the get_queryset method and filter by user. If the object’s primary key attribute is not set or if the UPDATE didn’t update anything, Django executes an INSERT. I want to only set preselected value=1 for State field in my ModelForm. queryset = Person. Sep 22, 2013 · So I'm learning Django and trying to get values throught foreign key by using Django ORM functions only. limit_choices_to allows one to specify either a constant, a callable or a Q object to restrict the allowable choices for the key. class User(models. If the SELECT found a row, then Django did an UPDATE, otherwise it did an INSERT. ForeignKey('Genres') class Genres(models. See the Django documentation on reverse relationships for more details. Jul 27, 2024 · Define a custom queryset function in your models or a separate utility file. Model): module_code = models. If you want to serialize a generic foreign key, you need to define a custom field, to determine explicitly how you want to serialize the targets of the relationship. So, provide a QuerySet to the field's queryset attribute: ForeignKey is represented by django. all()) This works OK, but it has some limitations I can't seem to work around: (1) I would like to use a filter on the queryset, based on a variable accountid passed to the form, like this: As you might expect, the ForeignKey and ManyToManyField model field types are special cases: ForeignKey is represented by django. When use_natural_primary_keys=True is specified, Django will not provide the primary key in the serialized data of this object since it can be calculated during Dec 28, 2018 · When you assign a Profile object to the form, Django stringifies it and uses the output as the value in the form. Connection type: text box has not appeared. It explicitly removed non-editable fields, so removing that check and getting the ids of foreign keys for many to many fields results in the following code which behaves as desired: Returns a QuerySet that will “follow” foreign-key relationships, selecting additional related-object data when it executes its query. class Songs(models. This should work: Asset. For model forms that inherit their behavior from forms. The first time a QuerySet is evaluated – and, hence, a database query happens – Django saves the query results in the QuerySet ’s cache and returns the results that have been explicitly requested (e. Instead, Django will only read data from the database until the QuerySet is evaluated. RadioSelect() } Dec 27, 2016 · from django import forms class PersonForm(forms. limit_choices_to in the Django docs. aggregate(…) [Django-doc] since then the calculations are done at the database level. The old algorithm results in one more query in the UPDATE case. Jan 28, 2017 · How do I filter ForeignKey choices in a Django ModelForm? 5. all()) # Or whatever query you'd like Then do the same for the other fields. filter(owner=user) user_details is passed to __init__, so is not defined outside of it. Django uses the field class types to determine a few things: The column type, which tells the database what kind of data to store (e. , the next element, if the QuerySet is being iterated over). Mar 6, 2017 · According to the docs you can pass custom parameters to formsets forms. I just came across ForeignKey. #models. - Here's what it would look something like: As you might expect, the ForeignKey and ManyToManyField model field types are special cases: ForeignKey is represented by django. Mar 29, 2024 · class sales_summary_filter(django_filters. Is that what you're looking for? I've been struggling with this problem today and found the solution. forms import ModelForm,modelformset_factory,DateField from django. When use_natural_foreign_keys=True is specified, Django will use the natural_key() method to serialize any foreign key reference to objects of the type that defines the method. How to filter queryset of a foreignkey field in Django Admin. An event is always associated with one user. Here is form: class EnglishTestForm(forms. ForeignKey. filter(user=request. id (my case: item. CharField( Nov 16, 2021 · """ Django offers a powerful and intuitive way to “follow” relationships in lookups, taking care of the SQL JOINs for you automatically, behind the scenes. Oct 6, 2013 · Here's my model: class Task(models. You are on the right lines here: self. Image from the browser This doesn't help as the query that runs in the limit_choices_to has no reference to the "parent class". ForeignKey is represented by django. __init__(*args, **kwargs) self. 4. 9. BaseInlineFormSet): def __init__(self, *args, **kwargs Context: using Django 3. db import models # Create your models here. ModelChoiceField(queryset=UserDefinedCode. e. Can you please give me some example. InlineModelAdmin. models import Album, Song class SongCreateForm(forms. Inside the function, apply your filtering conditions. Django ModelForm foreign key filtering. I have two models as shown here… class Modules(models. But there is something called related_name in django foreign keys, with use of that, your query should look like that: Jul 27, 2024 · Define a custom queryset function in your models or a separate utility file. CharField(max Jan 7, 2024 · I have the following models and formset: from django. How to write queries with Django ORM Jun 3, 2019 · Django 2. Model): # some fields not related to the current question supervisor = models. I know in a view you can use document. DateTimeField("Tid/Dato") description = models. a book can have several genres, and each genre can contain several books). Form): adminuser = forms. How to filter dropdown list in inline formset. fields dict. So, provide a QuerySet to the field's queryset attribute: Dec 2, 2022 · I have a model called Profile. Sep 3, 2013 · You simply want your foreign key queryset for the attendee attribute on your Model to be a filtered one on your ModelForm. order_by('name')) class Meta: model = Person field types for formsmodels Share ModelForm ¶ class ModelForm [source] ¶. models import * class PersonForm(ModelForm): class Meta: model = Person fields = "__all__" class EducationForm(ModelForm): class Meta: model = Education exclude = ('person',) Feb 12, 2024 · I think I have a fundamental misunderstanding of using the ORM in Django with ModelForms and, although I’ve been pouring through search engines since mid-day Friday, I feel I am no further on in figuring this out. all() mycriteria. ModelForm" as shown below: As you might expect, the ForeignKey and ManyToManyField model field types are special cases: ForeignKey is represented by django. So, provide a QuerySet to the field's queryset attribute. fields['attendee']. all(), widget=NumberInput) class Meta: model = Assignment fields = ['sample'] Jan 29, 2020 · I've tried everything I can find on the internet here, and nothing seems to work, so wondering if lots of the previous answers are for old versions. So you'll have to override __init__ of ModelForm to define custom queryset for category. """ import warnings from itertools import chain from django. Some code in the Django ModelChoiceField does expect a foreignkey to have a queryset instead of a list of results. fields['user_defined_code']=forms. By default, Django uses the primary key of the related object. The solution you have provided is not what I mean. 5 and earlier, Django did a SELECT when the primary key attribute was set. Feb 21, 2014 · 5. Sep 26, 2023 · self. values('post') Mar 5, 2017 · You cannot do this to restrict category because queryset depends on request. options_set. INTEGER, VARCHAR, TEXT). Of course, you would probably use a ModelForm but that's just an example. conf import settings from . values()) Which generates a json string containing all fields of PlanQuota model. Download: Sep 10, 2018 · Basically, I have two models: User and Event. CharField() publish_date = forms. I've got 2 tables: User Table (default Django auth_user system table) and Student Table containing student_id, user_id(FK) and nr_indeksu (it's a number containing additional info for student specific information). Model): time = models. Using your own formset can give you many possibilities of customization. order_by("desc") The Django Many-to-one documentation has this and other examples of following Foreign Keys using the Model API. nzoay gbon ddrugn wkvkyd zovrz szuub ginfqlj jmva qcy svuqu