method
new
new(object_name, object, template, options, block=nil)
public
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# File actionpack/lib/action_view/helpers/form_helper.rb, line 1240 def initialize(object_name, object, template, options, block=nil) if block ActiveSupport::Deprecation.warn "Giving a block to FormBuilder is deprecated and has no effect anymore." end @nested_child_index = {} @object_name, @object, @template, @options = object_name, object, template, options @default_options = @options ? @options.slice(:index, :namespace) : {} if @object_name.to_s.match(/\[\]$/) if object ||= @template.instance_variable_get("@#{Regexp.last_match.pre_match}") and object.respond_to?(:to_param) @auto_index = object.to_param else raise ArgumentError, "object[] naming but object param and @object var don't exist or don't respond to to_param: #{object.inspect}" end end @multipart = nil @index = options[:index] || options[:child_index] end