Added jquery validation and other minor cleanup

classes/lnApp/Table.php

@@ -25,7 +25,12 @@ abstract class lnApp_Table {
 	private $select = array();		// Our select form details
 
 	public function __toString() {
-		return (string) $this->render();
+		try {
+			return (string) $this->render();
+
+		} catch (Exception $e) {
+			return $e->getMessage();
+		}
 	}
 
 	public function columns($cols) {