From ae8dde6afedb51873d4111deb92720aadaaf3666 Mon Sep 17 00:00:00 2001
From: "Daniel J. Hofmann" <daniel@trvx.org>
Date: Tue, 1 Mar 2016 14:05:37 +0100
Subject: [PATCH] Asserts on unknown TurnInstruction

---
 src/engine/api/json_factory.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/engine/api/json_factory.cpp b/src/engine/api/json_factory.cpp
index c7a50362f..c906bc96d 100644
--- a/src/engine/api/json_factory.cpp
+++ b/src/engine/api/json_factory.cpp
@@ -90,6 +90,10 @@ std::string instructionToString(extractor::TurnInstruction instruction)
     case extractor::TurnInstruction::AccessRestrictionPenalty:
         BOOST_ASSERT_MSG(false, "Invalid turn type used");
         break;
+
+    default:
+        BOOST_ASSERT_MSG(false, "unknown TurnInstruction");
+        break;
     }
 
     return token;