method
apply_form_for_options!
apply_form_for_options!(object, options)
private
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# File actionview/lib/action_view/helpers/form_helper.rb, line 464 def apply_form_for_options!(object, options) # :nodoc: object = convert_to_model(object) as = options[:as] namespace = options[:namespace] action = object.respond_to?(:persisted?) && object.persisted? ? :edit : :new options[:html] ||= {} options[:html].reverse_merge!( class: as ? "#{action}_#{as}" : dom_class(object, action), id: (as ? [namespace, action, as] : [namespace, dom_id(object, action)]).compact.join("_").presence, ) end