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Code Issues 32 Releases Wiki Activity

newforms-admin: Allow an overridden _construct_form to easily pass parameters through to the form constructor in formsets.

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git-svn-id: http://code.djangoproject.com/svn/django/branches/newforms-admin@7855 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Brian Rosner 2008-07-07 00:31:29 +00:00
parent 21974955c4
commit 84541cd244
1 changed files with 8 additions and 7 deletions
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15
django/newforms/formsets.py
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@ -78,23 +78,24 @@ class BaseFormSet(StrAndUnicode):
for i in xrange(self._total_form_count):
self.forms.append(self._construct_form(i))
def _construct_form(self, i):
def _construct_form(self, i, **kwargs):
"""
Instantiates and returns the i-th form instance in a formset.
"""
kwargs = {'auto_id': self.auto_id, 'prefix': self.add_prefix(i)}
defaults = {'auto_id': self.auto_id, 'prefix': self.add_prefix(i)}
if self.data or self.files:
kwargs['data'] = self.data
kwargs['files'] = self.files
defaults['data'] = self.data
defaults['files'] = self.files
if self.initial:
try:
kwargs['initial'] = self.initial[i]
defaults['initial'] = self.initial[i]
except IndexError:
pass
# Allow extra forms to be empty.
if i >= self._initial_form_count:
kwargs['empty_permitted'] = True
form = self.form(**kwargs)
defaults['empty_permitted'] = True
defaults.update(kwargs)
form = self.form(**defaults)
self.add_fields(form, i)
return form