Core/Entities: Fixed saving spawn difficulties to db for .npc add and .gob add (and other commands that modify creature/gameobject spawns table)

1 files changed, 15 insertions, 1 deletions

diff --git a/src/server/game/Entities/GameObject/GameObject.cpp b/src/server/game/Entities/GameObject/GameObject.cpp
index 80312590101..6ff7cd66cd4 100644
--- a/src/server/game/Entities/GameObject/GameObject.cpp
+++ b/src/server/game/Entities/GameObject/GameObject.cpp
@@ -45,6 +45,7 @@
 #include "Transport.h"
 #include "World.h"
 #include <G3D/Quat.h>
+#include <sstream>
 
 void GameObjectTemplate::InitializeQueryData()
 {
@@ -1029,7 +1030,20 @@ void GameObject::SaveToDB(uint32 mapid, std::vector<Difficulty> const& spawnDiff
     stmt->setUInt64(index++, m_spawnId);
     stmt->setUInt32(index++, GetEntry());
     stmt->setUInt16(index++, uint16(mapid));
-    stmt->setString(index++, StringJoin(data.spawnDifficulties, ","));
+    stmt->setString(index++, [&data]() -> std::string
+    {
+        if (data.spawnDifficulties.empty())
+            return "";
+
+        std::ostringstream os;
+        auto itr = data.spawnDifficulties.begin();
+        os << int32(*itr++);
+
+        for (; itr != data.spawnDifficulties.end(); ++itr)
+            os << ',' << int32(*itr);
+
+        return os.str();
+    }());
     stmt->setUInt32(index++, data.phaseId);
     stmt->setUInt32(index++, data.phaseGroup);
     stmt->setFloat(index++, GetPositionX());