check for database error in userExists

This commit is contained in:
Jörn Friedrich Dreyer 2012-10-30 11:08:32 +01:00
parent 3fdf239b47
commit b032819ab9

View File

@ -172,7 +172,10 @@ class OC_User_Database extends OC_User_Backend {
public function userExists($uid) {
$query = OC_DB::prepare( 'SELECT * FROM `*PREFIX*users` WHERE LOWER(`uid`) = LOWER(?)' );
$result = $query->execute( array( $uid ));
if (OC_DB::isError($result)) {
OC_Log::write('core', OC_DB::getErrorMessage($result), OC_Log::ERROR);
return false;
}
return $result->numRows() > 0;
}