method

emitted_hidden_id?

v4.2.9 - Show latest stable - 1 note - Class: ActionView::Helpers::FormBuilder

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What's this?

emitted_hidden_id?() public

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# File actionview/lib/action_view/helpers/form_helper.rb, line 1864
      def emitted_hidden_id?
        @emitted_hidden_id ||= nil
      end

February 8, 2013 - (>= v2.3.8)

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The purpose of this method

This method keeps track of whether a hidden id field needs to be created when the form builder is generating fields for a nested model. It gets set to true by #hidden_field when that method is used to create a field named ‘id’.

Here’s an example of what this can be useful for: http://railsforum.com/viewtopic.php?id=39640

emitted_hidden_id?

Related methods

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The purpose of this method