Moved from making a default form builder to aliasing the form_tag function in the form helper.

lib/sisyphus-rails.rb

@@ -1,11 +1,12 @@
 require "sisyphus-rails/version"
 require "sisyphus-rails/engine"
-require "sisyphus-rails/form_helper"
+# require "sisyphus-rails/form_helper"
+require "sisyphus-rails/form_tag_helper"
 
 module Sisyphus
 
 end
 
-if defined?(ActionView::Base)
-  ActionView::Base.default_form_builder = Sisyphus::FormBuilder
-end
+# if defined?(ActionView::Base)
+#   ActionView::Base.default_form_builder = Sisyphus::FormBuilder
+# end

lib/sisyphus-rails/form_helper.rb

@@ -1,8 +0,0 @@
-module Sisyphus
-  class FormBuilder < ActionView::Helpers::FormBuilder
-    def initialize(object_name, object, template, options, block=nil)
-      super
-      @template.output_buffer << "<script type=\"text/javascript\">$(document).ready(function() {$('##{self.options[:html][:id]}').sisyphus();});</script>".html_safe
-    end
-  end
-end

lib/sisyphus-rails/form_tag_helper.rb

@@ -0,0 +1,18 @@
+module ActionView
+  module Helpers
+    module FormTagHelper
+
+      def form_tag_with_sisyphus(url_for_options = {}, options = {}, &block)
+        buf = ActiveSupport::SafeBuffer.new
+
+        if options.has_key?(:id)
+          buf.safe_concat("<script type=\"text/javascript\">$(document).ready(function() {$('##{options[:id]}').sisyphus();});</script>")
+        end
+
+        buf << form_tag_without_sisyphus(url_for_options, options, &block)
+      end
+
+      alias_method_chain :form_tag, :sisyphus
+    end
+  end
+end