lib/administrate/fields/belongs_to.rb in administrate-0.1.1 vs lib/administrate/fields/belongs_to.rb in administrate-0.1.2

@@ -10,12 +10,16 @@
       def permitted_attribute
         self.class.permitted_attribute(attribute)
       end
 
       def associated_resource_options
-        candidate_resources.map do |resource|
+        [nil] + candidate_resources.map do |resource|
           [display_candidate_resource(resource), resource.id]
         end
+      end
+
+      def selected_option
+        data && data.id
       end
 
       private
 
       def candidate_resources