def get_formset(self, request, view, obj=None, **kwargs):
"""Returns a BaseInlineFormSet class for use in admin add/change views."""
if self.declared_fieldsets:
fields = flatten_fieldsets(self.declared_fieldsets)
else:
fields = None
if self.exclude is None:
exclude = []
else:
exclude = list(self.exclude)
exclude.extend(kwargs.get("exclude", []))
exclude.extend(self.get_readonly_fields(request, obj))
# if exclude is an empty list we use None, since that's the actual
# default
exclude = exclude or None
defaults = {
"form": self.get_form_class(request, obj), #TODO this needs meta
"formset": self.formset,
"fields": fields,
"exclude": exclude,
"formfield_callback": curry(self.formfield_for_field, request=request, view=view), #view=None
"extra": self.extra,
"max_num": self.max_num,
"can_delete": self.can_delete,
"schema": self.schema,
}
defaults.update(kwargs)
return inlinedocumentformset_factory(self.model, self.dotpath, **defaults)
def test_inline_formset_factory(self):
from dockit.forms.formsets import inlinedocumentformset_factory
instance = ComplexObject(field1="field1")
instance.save()
formset = inlinedocumentformset_factory(ComplexObject, dotpath="addresses")
form = formset(instance=instance)
self.assertFalse(form.is_valid())
addr = {
"street_1": "10533 Mesane Rd",
"city": "San Diego",
"postal_code": "92126",
"country": "US",
"region": "CA",
}
data = {"form-TOTAL_FORMS": 1, "form-INITIAL_FORMS": 0}
# for i in range(1, 11):
# data['form-%i-DELETE' % i] = 'checked'
for key, value in addr.iteritems():
data["form-0-%s" % key] = value
form = formset(instance=instance, data=data)
self.assertTrue(form.is_valid(), str(form.errors))
form.save()
self.assertEqual(len(instance.addresses), 1)
data = {"form-TOTAL_FORMS": 2, "form-INITIAL_FORMS": 1, "form-0-DELETE": "checked"}
for key, value in addr.iteritems():
data["form-1-%s" % key] = value
form = formset(instance=instance, data=data)
self.assertTrue(form.is_valid(), str(form.errors))
form.save()
self.assertEqual(len(instance.addresses), 1)