From 71864b3585eb6e98f858701544c969ff2979aa9a Mon Sep 17 00:00:00 2001
From: Gonzalo Merayo <merayo@gmail.com>
Date: Tue, 24 Jun 2003 19:43:45 +0000
Subject: [PATCH 1/1] Permito mostrar tablas sin padre

---
 lib/MECON/HTML/Arbol/ArbolDB.php | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/lib/MECON/HTML/Arbol/ArbolDB.php b/lib/MECON/HTML/Arbol/ArbolDB.php
index 13e9d99..3a5f9b9 100644
--- a/lib/MECON/HTML/Arbol/ArbolDB.php
+++ b/lib/MECON/HTML/Arbol/ArbolDB.php
@@ -7,7 +7,7 @@ require_once 'DB.php';
 
 class HTML_ArbolDB extends HTML_Arbol
 {
-        var $padre;
+        var $padre = null;
 	var $tabla;
 	var $nombre;
 	var $id;
@@ -16,7 +16,8 @@ class HTML_ArbolDB extends HTML_Arbol
     
     function HTML_ArbolDB($dbdata, $imagen)
     {
-        $this->padre = $dbdata['id_padre'];
+        if(isset($dbdata['id_padre']))
+          $this->padre = $dbdata['id_padre'];
 	$this->tabla = $dbdata['tabla'];
 	$this->nombre = $dbdata['nombre'];
 	$this->id = $dbdata['id'];
@@ -29,8 +30,9 @@ class HTML_ArbolDB extends HTML_Arbol
     function BuscarHijos($id)
     {
         $sql = "SELECT $this->nombre, $this->id
-	        FROM $this->tabla
-		WHERE $this->padre = '$id'";
+	        FROM $this->tabla";
+	if(!is_null$this->padre)
+	  $sql .= "WHERE $this->padre = '$id'";
         $result = $this->db->query($sql);
         if(DB::isError($result))
           die($result->getMessage());
-- 
2.43.0