support JSON-P callback parameter

mislav · Dec 20, 2009 · ac6e926 · ac6e926
1 parent 089d31d
commit ac6e926
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/lib/asbestos.rb b/lib/asbestos.rb
@@ -30,8 +30,14 @@ def #{compiled_name}
       end
 
       render :text => @template.with_template(template) {
-        @template.send(:_evaluate_assigns_and_ivars)
-        @template.send(compiled_name)
+        @template.send(:_evaluate_assigns_and_ivars)        
+        result = @template.send(compiled_name)
+        # support JSON-P
+        if callback = options[:callback]
+          "#{callback}(#{result})"
+        else
+          result
+        end
       }
     end
   end