help to create public form with has_one field

lib/locomotive/liquid/drops/content.rb

@@ -4,6 +4,10 @@ module Locomotive
       class Content < Base
         delegate :meta_keywords, :meta_description, :to => '@source'
 
+        def _id
+          @source._id.to_s
+        end
+
         def before_method(meth)
           return '' if @source.nil?
 

lib/locomotive/render.rb

@@ -62,7 +62,8 @@ module Locomotive
           'asset_collections' => Locomotive::Liquid::Drops::AssetCollections.new,
           'contents'          => Locomotive::Liquid::Drops::Contents.new,
           'current_page'      => self.params[:page],
-          'params'            => self.params
+          'params'            => self.params,
+          'url'               => request.url
         }.merge(flash.stringify_keys) # data from api
 
         if @page.templatized? # add instance from content type