def __init__(self, form, name=None, readonly_fields=(), fields=(), classes=(),
description=None, model_admin=None, inlines=None):
self.inlines = inlines
if not inlines:
for field in fields:
if is_inline(field):
# an inline is in the field list, but the list of inlines is empty
pass
super(OrderedFieldset, self).__init__(form, name, readonly_fields, fields, classes, description, model_admin)
def __iter__(self):
for field in self.fields:
if not is_inline(field):
fieldline = helpers.Fieldline(self.form, field, self.readonly_fields, model_admin=self.model_admin)
elem = OrderedElement(fieldline=fieldline)
yield elem
else:
field = decode_inline(field)
for inline in self.inlines:
if hasattr(inline.opts, 'parent_fk_name'):
if inline.opts.parent_fk_name == field:
elem = OrderedElement(inline=inline)
yield elem
elif hasattr(inline.formset, 'prefix'):
if inline.formset.prefix == field:
elem = OrderedElement(inline=inline)
yield elem
else:
raise InlineError('Incorrect inline: no opts.parent_fk_name or formset.prefix found')
