def form_for(record_or_name_or_array, *args, &proc)
raise ArgumentError, "Missing block" unless block_given?
options = args.extract_options!
case record_or_name_or_array
when String, Symbol
object_name = record_or_name_or_array
when Array
object = record_or_name_or_array.last
object_name = ActionController::RecordIdentifier.singular_class_name(object)
apply_form_for_options!(record_or_name_or_array, options)
args.unshift object
else
object = record_or_name_or_array
object_name = ActionController::RecordIdentifier.singular_class_name(object)
apply_form_for_options!([object], options)
args.unshift object
end
concat(form_tag(options.delete(:url) || {}, options.delete(:html) || {}))
fields_for(object_name, *(args << options), &proc)
concat('</form>')
end