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
ActiveSupport::Deprecation.warn("Using form_for(:name, @resource) is deprecated. Please use form_for(@resource, :as => :name) instead.", caller) unless args.empty?
object_name = record_or_name_or_array
when Array
object = record_or_name_or_array.last
object_name = options[:as] || ActiveModel::Naming.singular(object)
apply_form_for_options!(record_or_name_or_array, options)
args.unshift object
else
object = record_or_name_or_array
object_name = options[:as] || ActiveModel::Naming.singular(object)
apply_form_for_options!([object], options)
args.unshift object
end
(options[:html] ||= {})[:remote] = true if options.delete(:remote)
output = form_tag(options.delete(:url) || {}, options.delete(:html) || {})
output << fields_for(object_name, *(args << options), &proc)
output.safe_concat('</form>')
end