From 525a26e9726bf49497c3d608689494133e79cc7d Mon Sep 17 00:00:00 2001
From: Yair Morgenstern <yairm210@hotmail.com>
Date: Wed, 29 Aug 2018 17:58:38 +0300
Subject: [PATCH] Next time the culture wants to go negative...we'll be ready.

---
 core/src/com/unciv/logic/civilization/PolicyManager.kt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/core/src/com/unciv/logic/civilization/PolicyManager.kt b/core/src/com/unciv/logic/civilization/PolicyManager.kt
index 0de678dd9a..f5f758f451 100644
--- a/core/src/com/unciv/logic/civilization/PolicyManager.kt
+++ b/core/src/com/unciv/logic/civilization/PolicyManager.kt
@@ -45,7 +45,10 @@ class PolicyManager {
         if(!branchCompletion) {
             if (freePolicies > 0) freePolicies--
             else  {
-                storedCulture -= getCultureNeededForNextPolicy()
+                val cultureNeededForNextPolicy = getCultureNeededForNextPolicy()
+                if(cultureNeededForNextPolicy > storedCulture)
+                    throw Exception("How is this possible??????")
+                storedCulture -= cultureNeededForNextPolicy
                 numberOfAdoptedPolicies++
             }
         }