Fix "ActionView::Template::Error (wrong number of arguments (given 2, expected 1))" (#29914).

Patch by Marius BALTEANU.


git-svn-id: http://svn.redmine.org/redmine/trunk@20886 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/redmine/views/api_template_handler.rb

@@ -20,7 +20,7 @@
 module Redmine
   module Views
     class ApiTemplateHandler
-      def self.call(template)
+      def self.call(template, source = nil)
         "Redmine::Views::Builders.for(params[:format], request, response) do |api|; #{template.source}; self.output_buffer = api.output; end"
       end
     end