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method

build_observer

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v1.0.0 - Show latest stable - 0 notes - Class: ActionView::Helpers::JavaScriptHelper
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build_observer(klass, name, options = {}) private

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# File actionpack/lib/action_view/helpers/javascript_helper.rb, line 503
      def build_observer(klass, name, options = {})
        options[:with] ||= 'value' if options[:update]
        callback = remote_function(options)
        javascript  = "new #{klass}('#{name}', "
        javascript << "#{options[:frequency]}, " if options[:frequency]
        javascript << "function(element, value) {"
        javascript << "#{callback}})"
        javascript_tag(javascript)
      end
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