Index: branches/RC/core/units/users/users_config.php
===================================================================
diff -u -r8929 -r9071
--- branches/RC/core/units/users/users_config.php	(.../users_config.php)	(revision 8929)
+++ branches/RC/core/units/users/users_config.php	(.../users_config.php)	(revision 9071)
@@ -143,8 +143,8 @@
 							        'PortalUserId' => Array('type' => 'int', 'not_null' => 1, 'default' => 0),
 							        'Login' => Array('type' => 'string', 'unique'=>Array('Login'), 'default' => null,'required'=>1, 'error_msgs' => Array('unique'=>'!lu_user_already_exist!')),
 							        'Password' => Array('type' => 'string', 'formatter' => 'kPasswordFormatter', 'encryption_method' => 'md5', 'verify_field' => 'VerifyPassword', 'skip_empty' => 1, 'default' => md5('') ),
-							        'FirstName' => Array('type' => 'string','default' => null),
-							        'LastName' => Array('type' => 'string','default' => null),
+							        'FirstName' => Array('type' => 'string', 'not_null' => 1, 'default' => ''),
+							        'LastName' => Array('type' => 'string', 'not_null' => 1, 'default' => ''),
 							        'Company' => Array('type' => 'string','not_null' => '1','default' => ''),
 							        'Email' => Array('type' => 'string', 'formatter'=>'kFormatter', 'regexp'=>'/^[_a-zA-Z0-9-\.]+@[a-zA-Z0-9-\.]+\.[a-z]{2,4}$/', 'sample_value' => 'email@domain.com', 'unique'=>Array('Email'), 'not_null' => '1', 'required'=>1, 'default' => '', 'error_msgs' => Array('invalid_format'=>'!la_invalid_email!', 'unique'=>'!lu_email_already_exist!') ),
 							        'CreatedOn' => Array('type'=>'int', 'formatter' => 'kDateFormatter', 'default' => '#NOW#'),