- 1.5
- Documentation version: development
Generic editing views¶
The following views are described on this page and provide a foundation for editing content:
- django.views.generic.edit.FormView
- django.views.generic.edit.CreateView
- django.views.generic.edit.UpdateView
- django.views.generic.edit.DeleteView
Note
Some of the examples on this page assume that an Author model has been defined as follows in myapp/models.py:
from django.core.urlresolvers import reverse from django.db import models class Author(models.Model): name = models.CharField(max_length=200) def get_absolute_url(self): return reverse('author-detail', kwargs={'pk': self.pk})
FormView¶
- class django.views.generic.edit.FormView¶
A view that displays a form. On error, redisplays the form with validation errors; on success, redirects to a new URL.
Ancestors (MRO)
This view inherits methods and attributes from the following views:
- django.views.generic.base.TemplateResponseMixin
- django.views.generic.edit.BaseFormView
- django.views.generic.edit.FormMixin
- django.views.generic.edit.ProcessFormView
- django.views.generic.base.View
Example myapp/forms.py:
from django import forms class ContactForm(forms.Form): name = forms.CharField() message = forms.CharField(widget=forms.Textarea) def send_email(self): # send email using the self.cleaned_data dictionary pass
Example myapp/views.py:
from myapp.forms import ContactForm from django.views.generic.edit import FormView class ContactView(FormView): template_name = 'contact.html' form_class = ContactForm success_url = '/thanks/' def form_valid(self, form): # This method is called when valid form data has been POSTed. # It should return an HttpResponse. form.send_email() return super(ContactView, self).form_valid(form)
Example myapp/contact.html:
<form action="" method="post">{% csrf_token %} {{ form.as_p }} <input type="submit" value="Send message" /> </form>
CreateView¶
- class django.views.generic.edit.CreateView¶
A view that displays a form for creating an object, redisplaying the form with validation errors (if there are any) and saving the object.
Ancestors (MRO)
This view inherits methods and attributes from the following views:
- django.views.generic.detail.SingleObjectTemplateResponseMixin
- django.views.generic.base.TemplateResponseMixin
- django.views.generic.edit.BaseCreateView
- django.views.generic.edit.ModelFormMixin
- django.views.generic.edit.FormMixin
- django.views.generic.detail.SingleObjectMixin
- django.views.generic.edit.ProcessFormView
- django.views.generic.base.View
Attributes
- template_name_suffix¶
The CreateView page displayed to a GET request uses a template_name_suffix of '_form'. For example, changing this attribute to '_create_form' for a view creating objects for the example Author model would cause the default template_name to be 'myapp/author_create_form.html'.
Example myapp/views.py:
from django.views.generic.edit import CreateView from myapp.models import Author class AuthorCreate(CreateView): model = Author fields = ['name']
Example myapp/author_form.html:
<form action="" method="post">{% csrf_token %} {{ form.as_p }} <input type="submit" value="Create" /> </form>
UpdateView¶
- class django.views.generic.edit.UpdateView¶
A view that displays a form for editing an existing object, redisplaying the form with validation errors (if there are any) and saving changes to the object. This uses a form automatically generated from the object’s model class (unless a form class is manually specified).
Ancestors (MRO)
This view inherits methods and attributes from the following views:
- django.views.generic.detail.SingleObjectTemplateResponseMixin
- django.views.generic.base.TemplateResponseMixin
- django.views.generic.edit.BaseUpdateView
- django.views.generic.edit.ModelFormMixin
- django.views.generic.edit.FormMixin
- django.views.generic.detail.SingleObjectMixin
- django.views.generic.edit.ProcessFormView
- django.views.generic.base.View
Attributes
- template_name_suffix¶
The UpdateView page displayed to a GET request uses a template_name_suffix of '_form'. For example, changing this attribute to '_update_form' for a view updating objects for the example Author model would cause the default template_name to be 'myapp/author_update_form.html'.
Example myapp/views.py:
from django.views.generic.edit import UpdateView from myapp.models import Author class AuthorUpdate(UpdateView): model = Author fields = ['name'] template_name_suffix = '_update_form'
Example myapp/author_update_form.html:
<form action="" method="post">{% csrf_token %} {{ form.as_p }} <input type="submit" value="Update" /> </form>
DeleteView¶
- class django.views.generic.edit.DeleteView¶
A view that displays a confirmation page and deletes an existing object. The given object will only be deleted if the request method is POST. If this view is fetched via GET, it will display a confirmation page that should contain a form that POSTs to the same URL.
Ancestors (MRO)
This view inherits methods and attributes from the following views:
- django.views.generic.detail.SingleObjectTemplateResponseMixin
- django.views.generic.base.TemplateResponseMixin
- django.views.generic.edit.BaseDeleteView
- django.views.generic.edit.DeletionMixin
- django.views.generic.detail.BaseDetailView
- django.views.generic.detail.SingleObjectMixin
- django.views.generic.base.View
Attributes
- template_name_suffix¶
The DeleteView page displayed to a GET request uses a template_name_suffix of '_confirm_delete'. For example, changing this attribute to '_check_delete' for a view deleting objects for the example Author model would cause the default template_name to be 'myapp/author_check_delete.html'.
Example myapp/views.py:
from django.views.generic.edit import DeleteView from django.core.urlresolvers import reverse_lazy from myapp.models import Author class AuthorDelete(DeleteView): model = Author success_url = reverse_lazy('author-list')
Example myapp/author_confirm_delete.html:
<form action="" method="post">{% csrf_token %} <p>Are you sure you want to delete "{{ object }}"?</p> <input type="submit" value="Confirm" /> </form>
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