fix error message (duplicate cfg)

2022-06-15 17:08:36 +02:00
parent c4c4148b25
commit ebe01a620a
1 changed files with 1 additions and 1 deletions
--- a/commands.py
+++ b/commands.py
@ -115,7 +115,7 @@ def frappy_start(**services):
            if cfg:
                prev = used_cfg.get(cfg)
                if prev:
-                    raise ValueError('%r can not be used in both %s and %s' % (prev, service))
+                    raise ValueError('%r can not be used in both %s and %s' % (cfg, prev, service))
                used_cfg[cfg] = service

    if new_cfg: