Index: branches/RC/core/install/upgrades.php
===================================================================
diff -u -N -r9363 -r9976
--- branches/RC/core/install/upgrades.php	(.../upgrades.php)	(revision 9363)
+++ branches/RC/core/install/upgrades.php	(.../upgrades.php)	(revision 9976)
@@ -158,34 +158,13 @@
 		}
 
 		/**
-		 * Makes admin primary language same as front-end
+		 * Makes admin primary language same as front-end - not needed, done in SQL
 		 *
 		 * @param string $mode when called mode {before, after)
 		 */
 		function Upgrade_4_2_1($mode)
 		{
-			if ($mode == 'after') {
-				$id_field = $this->Application->getUnitOption('lang', 'IDField');
-				$table_name = $this->Application->getUnitOption('lang', 'TableName');
-
-				$sql = 'SELECT '.$id_field.'
-						FROM '.$table_name.'
-						WHERE PrimaryLang = 1 AND Enabled = 1';
-				$language_id = $this->Conn->GetOne($sql);
-
-				if ($language_id) {
-					// reset admin language
-					$sql = 'UPDATE '.$table_name.'
-							SET AdminInterfaceLang = 0';
-					$this->Conn->Query($sql);
-
-					// set admin language to front-end
-					$sql = 'UPDATE '.$table_name.'
-							SET AdminInterfaceLang = 1
-							WHERE '.$id_field.' = '.$language_id;
-					$this->Conn->Query($sql);
-				}
-			}
+			
 		}
 
 	}