Flowdock
method

convert_options_to_javascript!

Importance_0
convert_options_to_javascript!(html_options) private

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# File actionpack/lib/action_view/helpers/url_helper.rb, line 325
        def convert_options_to_javascript!(html_options)
          confirm, popup = html_options.delete("confirm"), html_options.delete("popup")

          # post is deprecated, but if its specified and method is not, assume that method = :post
          method, post   = html_options.delete("method"), html_options.delete("post")
          if !method && post
            ActiveSupport::Deprecation.warn(
              "Passing :post as a link modifier is deprecated. " +
              "Use :method => \"post\" instead. :post will be removed in Rails 2.0."
            )
            method = :post
          end
        
          html_options["onclick"] = case
            when popup && method
              raise ActionView::ActionViewError, "You can't use :popup and :post in the same link"
            when confirm && popup
              "if (#{confirm_javascript_function(confirm)}) { #{popup_javascript_function(popup)} };return false;"
            when confirm && method
              "if (#{confirm_javascript_function(confirm)}) { #{method_javascript_function(method)} };return false;"
            when confirm
              "return #{confirm_javascript_function(confirm)};"
            when method
              "#{method_javascript_function(method)}return false;"
            when popup
              popup_javascript_function(popup) + 'return false;'
            else
              html_options["onclick"]
          end
        end
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