spec[2] is a string, not an array of strings

Author: jesopo

src/core_modules/admin.py

@@ -154,7 +154,7 @@ def edit_server(self, event):
             raise utils.EventError("Unknown server '%s'" % alias)
 
         option = event["spec"][1].lower()
-        value = " ".join(event["spec"][2])
+        value = event["spec"][2]
         value_parsed = None
 
         if option == "hostname":