#177 patch

Author: zetachang

lib/reactive-ruby/isomorphic_helpers.rb

@@ -73,10 +73,10 @@ def on_opal_client?
       self.class.on_opal_client?
     end
 
-    def self.prerender_footers
-      footer = Context.prerender_footer_blocks.collect { |block| block.call }.join("\n")
+    def self.prerender_footers(controller = nil)
+      footer = Context.prerender_footer_blocks.collect { |block| block.call controller }.join("\n")
       if RUBY_ENGINE != 'opal'
-        footer = (footer + "#{@context.send_to_opal(:prerender_footers)}") if @context
+        footer = (footer + @context.send_to_opal(:prerender_footers).to_s) if @context
         footer = footer.html_safe
       end
       footer

lib/reactive-ruby/rails/component_mount.rb

@@ -39,7 +39,7 @@ def top_level_name
       end
 
       def footers
-        React::IsomorphicHelpers.prerender_footers #if options[:prerender]
+        React::IsomorphicHelpers.prerender_footers(controller)
       end
     end
   end