Fixed incorrect output for odbc_sql method

sys/db/db_pdo.php

@@ -248,6 +248,8 @@ abstract class DB_PDO extends PDO {
  * Abstract parent for database manipulation subclasses
  */
 abstract class DB_SQL {
+
+	
 	
 	/**
 	 * Get database-specific sql to create a new table

sys/db/drivers/odbc_sql.php

@@ -48,7 +48,7 @@ class ODBC_SQL extends DB_SQL {
 	 */
 	public function limit($sql, $limit, $offset=FALSE)
 	{
-		return FALSE;
+		return $sql;
 	}
 	
 	// --------------------------------------------------------------------------