[Web] Minor fixes and changes

data/web/inc/functions.mailbox.inc.php

@@ -3383,7 +3383,7 @@ function mailbox($_action, $_type, $_data = null, $_extra = null) {
               $_SESSION['return'][] = array(
                 'type' => 'danger',
                 'log' => array(__FUNCTION__, $_action, $_type, $_data_log, $_attr),
-                'msg' => 'domain_not_empty'
+                'msg' => array('domain_not_empty', $domain)
               );
               continue;
             }

data/web/inc/init_db.inc.php

@@ -8,7 +8,7 @@ function init_db_schema() {
     $stmt = $pdo->query("SHOW TABLES LIKE 'versions'");
     $num_results = count($stmt->fetchAll(PDO::FETCH_ASSOC));
     if ($num_results != 0) {
-      $stmt = $pdo->query("SELECT `version` FROM `versions`");
+      $stmt = $pdo->query("SELECT `version` FROM `versions` WHERE `application` = 'db_schema'");
       if ($stmt->fetch(PDO::FETCH_ASSOC)['version'] == $db_version) {
         return true;
       }