# HG changeset patch
# User glx22 <glx22@users.noreply.github.com>
# Date 2019-01-28 16:16:19
# Node ID d7356d836ac78279850b01c4ad77a1624b70fa75
# Parent  5cac1ee0bb0a41c1433843b5de62523b433f518f

Fix #7112, fef8b831a9: incorrect precondition check (#7127)

diff --git a/src/script/api/script_town.cpp b/src/script/api/script_town.cpp
--- a/src/script/api/script_town.cpp
+++ b/src/script/api/script_town.cpp
@@ -170,7 +170,7 @@
 			break;
 
 		default:
-			EnforcePrecondition(false, days_between_town_growth <= MAX_TOWN_GROWTH_TICKS);
+			EnforcePrecondition(false, (days_between_town_growth * DAY_TICKS / TOWN_GROWTH_TICKS) <= MAX_TOWN_GROWTH_TICKS);
 			/* Don't use growth_rate 0 as it means GROWTH_NORMAL */
 			growth_rate = max(days_between_town_growth * DAY_TICKS, 2u) - 1;
 			break;