diff --git a/htdocs/fourn/facture/card.php b/htdocs/fourn/facture/card.php
index 5ec65444746..2cd27d6d688 100644
--- a/htdocs/fourn/facture/card.php
+++ b/htdocs/fourn/facture/card.php
@@ -4,7 +4,7 @@
  * Copyright (C) 2004		Christophe Combelles	<ccomb@free.fr>
  * Copyright (C) 2005		Marc Barilley			<marc@ocebo.fr>
  * Copyright (C) 2005-2013	Regis Houssin			<regis.houssin@inodbox.com>
- * Copyright (C) 2010-2014	Juanjo Menent			<jmenent@2byte.es>
+ * Copyright (C) 2010-2019	Juanjo Menent			<jmenent@2byte.es>
  * Copyright (C) 2013-2015	Philippe Grand			<philippe.grand@atoo-net.com>
  * Copyright (C) 2013		Florian Henry			<florian.henry@open-concept.pro>
  * Copyright (C) 2014-2016  Marcos García			<marcosgdf@gmail.com>
@@ -831,6 +831,8 @@ if (empty($reshook))
 				// Auto calculation of date due if not filled by user
 				if(empty($object->date_echeance)) $object->date_echeance = $object->calculate_date_lim_reglement();
 
+				$object->fetch_thirdparty();
+
 				// If creation from another object of another module
 				if (! $error && $_POST['origin'] && $_POST['originid'])
 				{
diff --git a/htdocs/projet/class/project.class.php b/htdocs/projet/class/project.class.php
index c762b7f65e7..6b1d5e0a07f 100644
--- a/htdocs/projet/class/project.class.php
+++ b/htdocs/projet/class/project.class.php
@@ -5,6 +5,7 @@
  * Copyright (C) 2013	   Florian Henry        <florian.henry@open-concept.pro>
  * Copyright (C) 2014-2017 Marcos García        <marcosgdf@gmail.com>
  * Copyright (C) 2017      Ferran Marcet        <fmarcet@2byte.es>
+ * Copyright (C) 2019      Juanjo Menent        <jmenent@2byte.es>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -707,6 +708,27 @@ class Project extends CommonObject
 		$ret = $this->deleteTasks($user);
 		if ($ret < 0) $error++;
 
+
+		// Delete all child tables
+		if (! $error) {
+			$elements = array('categorie_project');  // elements to delete. TODO Make goodway to delete
+			foreach($elements as $table)
+			{
+				if (! $error) {
+					$sql = "DELETE FROM ".MAIN_DB_PREFIX.$table;
+					$sql.= " WHERE fk_project = ".$this->id;
+
+					$result = $this->db->query($sql);
+					if (! $result) {
+						$error++;
+						$this->errors[] = $this->db->lasterror();
+					}
+				}
+			}
+		}
+
+
+
         // Delete project
         if (! $error)
         {