File: remove relicts from ajax controller: exists

vispa/controller/filesystem.py

@@ -76,13 +76,12 @@ class FSAjaxController(AbstractController):
         fs = self.get('fs')
         self.release_database()
 
-        # path = path
         # type = type if type else type
         target_type = fs.exists(path, type=filetype)
         if target_type:
-            return self.success(type=target_type, encode_json=True)
+            return target_type
         else:
-            return self.fail(encode_json=True)
+            return "Failed"
 
     @cherrypy.expose
     @cherrypy.tools.ajax(encoded=True)