class method
self.new
Ruby on Rails 5.0.7.2
Since v3.0.20Signature
self.new(object_name, object, template, options)No documentation comment.
Parameters
-
object_namereq -
objectreq -
templatereq -
optionsreq
Source
# File actionview/lib/action_view/helpers/form_helper.rb, line 1284
def initialize(object_name, object, template, options)
@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
Defined in actionview/lib/action_view/helpers/form_helper.rb line 1284
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Defined in ActionView::Helpers::FormBuilder