class method `self.new`

Ruby on Rails 3.0.20

Since v3.0.20

Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

self.new(object_name, object, template, options, proc)

No documentation comment.

Parameters

object_name req
object req
template req
options req
proc req

Source

# File actionpack/lib/action_view/helpers/form_helper.rb, line 1118
      def initialize(object_name, object, template, options, proc)
        @nested_child_index = {}
        @object_name, @object, @template, @options, @proc = object_name, object, template, options, proc
        @default_options = @options ? @options.slice(:index) : {}
        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
      end

Defined in actionpack/lib/action_view/helpers/form_helper.rb line 1118 · View on GitHub · Improve this page · Find usages on GitHub

Defined in ActionView::Helpers::FormBuilder

Signature

Parameters