Core/Items: Defined "unk" field in HotfixInfo

sql/updates/world/2012_01_31_02_world_hotfix_data.sql

@@ -0,0 +1,5 @@
+ALTER TABLE hotfix_data ADD `hotfixDate` DATETIME NOT NULL DEFAULT '0000-00-00 00:00:00' AFTER `unk`;
+UPDATE `hotfix_data` SET `hotfixDate`=FROM_UNIXTIME(`unk`);
+ALTER TABLE `hotfix_data` DROP PRIMARY KEY;
+ALTER TABLE `hotfix_data` ADD PRIMARY KEY (`entry`,`type`,`hotfixDate`);
+ALTER TABLE `hotfix_data` DROP `unk`;

src/server/game/Globals/ObjectMgr.cpp

@@ -9038,7 +9038,7 @@ void ObjectMgr::LoadHotfixData()
 {
     uint32 oldMSTime = getMSTime();
 
-    QueryResult result = WorldDatabase.Query("SELECT entry, type, unk FROM hotfix_data");
+    QueryResult result = WorldDatabase.Query("SELECT entry, type, UNIX_TIMESTAMP(hotixDate) FROM hotfix_data");
 
     if (!result)
     {
@@ -9058,7 +9058,7 @@ void ObjectMgr::LoadHotfixData()
         HotfixInfo info;
         info.Entry = fields[0].GetUInt32();
         info.Type = fields[1].GetUInt32();
-        info.Unk = fields[2].GetUInt32();
+        info.Timestamp = fields[2].GetUInt32();
 
         _hotfixData.push_back(info);
         ++count;

src/server/game/Globals/ObjectMgr.h

@@ -589,7 +589,7 @@ typedef UNORDERED_MAP<uint32, DungeonEncounterList> DungeonEncounterMap;
 struct HotfixInfo
 {
     uint32 Type;
-    uint32 Unk;
+    uint32 Timestamp;
     uint32 Entry;
 };
 

src/server/game/Handlers/CharacterHandler.cpp

@@ -977,7 +977,7 @@ void WorldSession::HandlePlayerLogin(LoginQueryHolder* holder)
     for (uint32 i = 0; i < hotfix.size(); ++i)
     {
         data << uint32(hotfix[i].Type);
-        data << uint32(hotfix[i].Unk);
+        data << uint32(hotfix[i].Timestamp);
         data << uint32(hotfix[i].Entry);
     }
     SendPacket(&data);