*Use constant LANG_INSTANCE_RAID_GROUP_ONLY in a message which in CanPlayerEnter().

--HG--
branch : trunk

sql/updates/2479_world.sql

@@ -0,0 +1,2 @@
+DELETE FROM `trinity_string` WHERE `entry` = 5007;
+INSERT INTO `trinity_string` (`entry`, `content_default`, `content_loc1`, `content_loc2`, `content_loc3`, `content_loc4`, `content_loc5`, `content_loc6`, `content_loc7`, `content_loc8`) VALUES (5007, 'You must be in a raid group to enter this instance.', NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);

src/game/Language.h

@@ -842,7 +842,7 @@ enum TrinityStrings
     LANG_COMMAND_NO_FROZEN_PLAYERS      = 5004,
     LANG_COMMAND_LIST_FREEZE            = 5005,
     LANG_COMMAND_FROZEN_PLAYERS         = 5006,
-    //LANG_INSTANCE_MUST_RAID_GRP       = 5007,
+    LANG_INSTANCE_RAID_GROUP_ONLY       = 5007,
     //LANG_INSTANCE_NOT_AS_GHOST        = 5008,
     LANG_COMMAND_PLAYED_TO_ALL          = 5009,
     // Room for more Trinity strings      5010-9999

src/game/MapManager.cpp

@@ -32,6 +32,7 @@
 #include "CellImpl.h"
 #include "Corpse.h"
 #include "ObjectMgr.h"
+#include "Language.h"
 
 #define CLASS_LOCK Trinity::ClassLevelLockable<MapManager, ZThread::Mutex>
 INSTANTIATE_SINGLETON_2(MapManager, CLASS_LOCK);
@@ -165,7 +166,7 @@ bool MapManager::CanPlayerEnter(uint32 mapid, Player* player)
                 {
                     // probably there must be special opcode, because client has this string constant in GlobalStrings.lua
                     // TODO: this is not a good place to send the message
-                    player->GetSession()->SendAreaTriggerMessage(player->GetSession()->GetTrinityString(810), mapName);
+                    player->GetSession()->SendAreaTriggerMessage(player->GetSession()->GetTrinityString(LANG_INSTANCE_RAID_GROUP_ONLY), mapName);
                     sLog.outDebug("MAP: Player '%s' must be in a raid group to enter instance of '%s'", player->GetName(), mapName);
                     return false;
                 }