method
extract_selected_and_disabled

extract_selected_and_disabled(selected)
private
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# File actionview/lib/action_view/helpers/form_options_helper.rb, line 783 def extract_selected_and_disabled(selected) if selected.is_a?(Proc) [selected, nil] else selected = Array.wrap(selected) options = selected.extract_options!.symbolize_keys selected_items = options.fetch(:selected, selected) [selected_items, options[:disabled]] end end