From 4b9dc9a0c3fb85095468b8276b6f7a735de2feb7 Mon Sep 17 00:00:00 2001
From: Griatch <griatch@gmail.com>
Date: Mon, 16 Aug 2021 21:31:53 +0200
Subject: [PATCH] Give correct error on `set/desc here`. Resolve #2382.

---
 evennia/commands/default/building.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/evennia/commands/default/building.py b/evennia/commands/default/building.py
index 1fe39cb704..b485073979 100644
--- a/evennia/commands/default/building.py
+++ b/evennia/commands/default/building.py
@@ -1874,6 +1874,11 @@ class CmdSetAttribute(ObjManipCommand):
             if len(attrs) > 1:
                 caller.msg("The Line editor can only be applied " "to one attribute at a time.")
                 return
+            if not attrs:
+                caller.msg("Use `set/edit <objname>/<attr>` to define the Attribute to edit.\nTo "
+                           "edit the current room description, use `set/edit here/desc` (or "
+                           "use the `desc` command).")
+                return
             self.edit_handler(obj, attrs[0])
             return
         if not value: