#35913: About the FormSet class name generated through the formset_factory.
-------------------------------------+-------------------------------------
     Reporter:  Antoliny             |                     Type:
                                     |  Cleanup/optimization
       Status:  new                  |                Component:  Forms
      Version:  5.1                  |                 Severity:  Normal
     Keywords:  FormSet,             |             Triage Stage:
  formset_factory                    |  Unreviewed
    Has patch:  0                    |      Needs documentation:  0
  Needs tests:  0                    |  Patch needs improvement:  0
Easy pickings:  0                    |                    UI/UX:  0
-------------------------------------+-------------------------------------
 When you define Django Form, what format do you usually name it?
 In my case, I usually name it "xxxForm".
 The names of the forms used as examples in official documents related to
 Django Form are the same as my name define format.
 {{{
 # Working with forms docs.
 class ContactForm(forms.Form):
     subject = forms.CharField(max_length=100)
     message = forms.CharField(widget=forms.Textarea)
     sender = forms.EmailField()
     cc_myself = forms.BooleanField(required=False)

 # Working with forms docs.
 class ArticleForm(forms.Form):
     title = forms.CharField()
     pub_date = forms.DateField()

 # FormField docs.
 class CommentForm(forms.Form):
     name = forms.CharField()
     url = forms.URLField()
     comment = forms.CharField()
 }}}
 The way django people name it may be based on the developers' tendencies
 or tastes, but I think most of them are built in the format as xxxForm.
 The FormSet class I created by passing xxxForm name format to the
 formset_factory is named as follows.
 {{{
 >>> ArticleFormSet = formset_factory(ArticleForm)
 >>> ArticleFormSet.__name__
 'ArticleFormFormSet'
 }}}
 The name of the FormSet class created through the formset_factory in the
 form xxxForm name format is a little strange.
 This is because when formset_factory creates a class through type, it adds
 a static "FormSet" to the form name.
 {{{
 def formset_factory(
     form,
     formset=BaseFormSet,
     extra=1,
     can_order=False,
     can_delete=False,
     max_num=None,
     validate_max=False,
     min_num=None,
     validate_min=False,
     absolute_max=None,
     can_delete_extra=True,
     renderer=None,
 ):
     ...
     return type(form.__name__ + "FormSet", (formset,), attrs)
 }}}
 I wonder if the format of these names is intended :)
-- 
Ticket URL: <https://code.djangoproject.com/ticket/35913>
Django <https://code.djangoproject.com/>
The Web framework for perfectionists with deadlines.

-- 
You received this message because you are subscribed to the Google Groups 
"Django updates" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To view this discussion visit 
https://groups.google.com/d/msgid/django-updates/0107019333d754ce-08ee917b-dc9f-41a7-ae70-43ece94d62ba-000000%40eu-central-1.amazonses.com.

Reply via email to