From e7a3308efa50295cb53acf2abe8c9c53df8353f2 Mon Sep 17 00:00:00 2001 From: EetuRasilainen <81036144+EetuRasilainen@users.noreply.github.com> Date: Sat, 10 Apr 2021 16:32:41 +0200 Subject: [PATCH] Improve schema of media_player.join service (#48342) Co-authored-by: eetu --- homeassistant/components/media_player/__init__.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/homeassistant/components/media_player/__init__.py b/homeassistant/components/media_player/__init__.py index f98c6eeceaf..23261ea029e 100644 --- a/homeassistant/components/media_player/__init__.py +++ b/homeassistant/components/media_player/__init__.py @@ -307,7 +307,7 @@ async def async_setup(hass, config): ) component.async_register_entity_service( SERVICE_JOIN, - {vol.Required(ATTR_GROUP_MEMBERS): list}, + {vol.Required(ATTR_GROUP_MEMBERS): vol.All(cv.ensure_list, [cv.entity_id])}, "async_join_players", [SUPPORT_GROUPING], )