method
option_html_attributes
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Class: ActionView::Helpers::FormOptionsHelper
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option_html_attributes(element)
private
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# File actionpack/lib/action_view/helpers/form_options_helper.rb, line 501 def option_html_attributes(element) return "" unless Array === element html_attributes = [] element.select { |e| Hash === e }.reduce({}, :merge).each do |k, v| html_attributes << " #{k}=\"#{html_escape(v.to_s)}\"" end html_attributes.join end