Fix DB type to match core (#809)

* Fix DB type to match core

Reverts https://github.com/azerothcore/azerothcore-wotlk/pull/733

* Importing pending sql

data/sql/updates/db_world/2018_03_11_00.sql

@@ -0,0 +1,28 @@
+-- DB update 2018_02_23_00 -> 2018_03_11_00
+DROP PROCEDURE IF EXISTS `updateDb`;
+DELIMITER //
+CREATE PROCEDURE updateDb ()
+proc:BEGIN DECLARE OK VARCHAR(100) DEFAULT 'FALSE';
+SELECT COUNT(*) INTO @COLEXISTS
+FROM information_schema.COLUMNS
+WHERE TABLE_SCHEMA = DATABASE() AND TABLE_NAME = 'version_db_world' AND COLUMN_NAME = '2018_02_23_00';
+IF @COLEXISTS = 0 THEN LEAVE proc; END IF;
+START TRANSACTION;
+ALTER TABLE version_db_world CHANGE COLUMN 2018_02_23_00 2018_03_11_00 bit;
+SELECT sql_rev INTO OK FROM version_db_world WHERE sql_rev = '1520798198281695500'; IF OK <> 'FALSE' THEN LEAVE proc; END IF;
+--
+-- START UPDATING QUERIES
+--
+
+INSERT INTO version_db_world (`sql_rev`) VALUES ('1520798198281695500');
+
+ALTER TABLE `gameobject` CHANGE COLUMN `map` `map` SMALLINT UNSIGNED NOT NULL DEFAULT '0' COMMENT 'Map Identifier' AFTER `id`;
+
+--
+-- END UPDATING QUERIES
+--
+COMMIT;
+END //
+DELIMITER ;
+CALL updateDb();
+DROP PROCEDURE IF EXISTS `updateDb`;

src/server/game/Maps/TransportMgr.cpp

@@ -433,7 +433,7 @@ void TransportMgr::SpawnContinentTransports()
         do
         {
             Field* fields = result->Fetch();
-            uint32 mapId = fields[0].GetUInt32();
+            uint16 mapId = fields[0].GetUInt16();
             float x = fields[1].GetFloat();
             float y = fields[2].GetFloat();