From bb37909ffbc16d6abba50fdc5ca88bc04d3ad825 Mon Sep 17 00:00:00 2001
From: Aleksey Sabilin <aleksey@sabilin.com>
Date: Thu, 30 Jul 2026 15:56:49 +0300
Subject: [PATCH] fix(events): guard booking_occupancy when booking table
 missing

Admin eunit suites call event_to_json without Mnesia booking table;
catch list_by_event failures and treat as free.
---
 src/handlers/handler_utils.erl | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/handlers/handler_utils.erl b/src/handlers/handler_utils.erl
index f8778b4..881bd6f 100755
--- a/src/handlers/handler_utils.erl
+++ b/src/handlers/handler_utils.erl
@@ -345,9 +345,16 @@ event_to_json(Event) ->
   }.
 
 %% @doc Активная занятость слота для сетки commercial (Studio aggregate).
+%% Safe if Mnesia booking table is not ready (admin/unit tests without full schema).
 -spec booking_occupancy(#event{}) -> free | pending | confirmed.
 booking_occupancy(#event{id = EventId, start_time = Start}) ->
-  {ok, Bookings} = core_booking:list_by_event(EventId),
+  Bookings =
+    try
+      {ok, List} = core_booking:list_by_event(EventId),
+      List
+    catch
+      _:_ -> []
+    end,
   Now = calendar:universal_time(),
   lists:foldl(
     fun(#booking{status = confirmed}, _Acc) ->