Fixed: FS#1038 - Alias 1 character long

interface/lib/classes/tform.inc.php

@@ -700,7 +700,7 @@ class tform {
                                         }
                                 break;
                                 case 'ISEMAIL':
-                                        if(!preg_match("/^\w+[\w.-]*\w+@\w+[\w.-]*\w+\.[a-z]{2,10}$/i", $field_value)) {
+                                        if(!preg_match("/^\w+[\w.-]*\w{0,}@\w+[\w.-]*\w+\.[a-z]{2,10}$/i", $field_value)) {
                                                 $errmsg = $validator['errmsg'];
                                                 if(isset($this->wordbook[$errmsg])) {
                                                     $this->errorMessage .= $this->wordbook[$errmsg]."<br />\r\n";