Correccion ArbolDB para que haga listas

diff --git a/lib/MECON/HTML/Arbol/ArbolDB.php b/lib/MECON/HTML/Arbol/ArbolDB.php
index d83d506f70babbb98f84f25e2baecb10fb7a6292..583a0a55c54a125c0ea64d7469e23b8f91a2c1d1 100644 (file)
--- a/lib/MECON/HTML/Arbol/ArbolDB.php
+++ b/lib/MECON/HTML/Arbol/ArbolDB.php
@@ -31,7 +31,7 @@ class HTML_ArbolDB extends HTML_Arbol
     {
         $sql = "SELECT $this->nombre, $this->id
                FROM $this->tabla ";
-       if(!is_null$this->padre)
+       if(!is_null($this->padre))
          $sql .= "WHERE $this->padre = '$id'";
         $result = $this->db->query($sql);
         if(DB::isError($result))
@@ -41,10 +41,12 @@ class HTML_ArbolDB extends HTML_Arbol
        {
            $titulo = $row[0];
            $id = $row[1];
+           if(is_null($this->padre)) $sub = array();
+           else $sub = $this->BuscarHijos($id);
            $dat[] = array(
                'titulo'=> $titulo,
                'link' => $this->link.$id,
-               'sub' => $this->BuscarHijos($id) 
+               'sub' => $sub 
            );
        }
        return $dat;