--- a/src/catedit/tasks.py	Fri Apr 10 12:09:05 2015 +0200
+++ b/src/catedit/tasks.py	Fri Apr 10 12:31:47 2015 +0200
@@ -17,7 +17,7 @@
                 app.config["PERSISTENCE_CONFIG"]["METHOD"]
             )(repository=repository),
         )
-        
+
         if cat_manager_instance.persistence.session_compliant is True:
             logger.debug(
                 "Submitting - deleted categories are:"
@@ -34,7 +34,8 @@
                 message=message
             )
             requests.get(url_for("cache_clear_endpoint"))
-            
-@app.route('/cache-clear-after-task', methods=["GET"]) 
+
+@app.route('/cache-clear-after-task', methods=["GET"])
 def cache_clear_endpoint():
-    cache.clear()
\ No newline at end of file
+    cache.clear()
+    return ('', 204)