diff --git a/htdocs/product/class/product.class.php b/htdocs/product/class/product.class.php
index 9792b11ce39..d308ceb8e53 100644
--- a/htdocs/product/class/product.class.php
+++ b/htdocs/product/class/product.class.php
@@ -64,13 +64,13 @@ class Product extends CommonObject
 	 * @var array	List of child tables. To test if we can delete object.
 	 */
 	protected $childtables = array(
-		'supplier_proposaldet' => array('parent' => 'supplier_proposal', 'parentkey' => 'fk_supplier_proposal'),
-		'propaldet' => array('parent' => 'propal', 'parentkey' => 'fk_propal'),
-		'commandedet' => array('parent' => 'commande', 'parentkey' => 'fk_commande'),
-		'facturedet' => array('parent' => 'facture', 'parentkey' => 'fk_facture'),
-		'contratdet' => array('parent' => 'contrat', 'parentkey' => 'fk_contrat'),
-		'facture_fourn_det' => array('parent' => 'facture_fourn', 'parentkey' => 'fk_facture_fourn'),
-		'commande_fournisseurdet' => array('parent' => 'commande_fournisseur', 'parentkey' => 'fk_commande')
+		'supplier_proposaldet' => array('name' => 'SupplierProposal', 'parent' => 'supplier_proposal', 'parentkey' => 'fk_supplier_proposal'),
+		'propaldet' => array('name' => 'Proposal', 'parent' => 'propal', 'parentkey' => 'fk_propal'),
+		'commandedet' => array('name' => 'Order', 'parent' => 'commande', 'parentkey' => 'fk_commande'),
+		'facturedet' => array('name' => 'Invoice', 'parent' => 'facture', 'parentkey' => 'fk_facture'),
+		'contratdet' => array('name' => 'Contract', 'parent' => 'contrat', 'parentkey' => 'fk_contrat'),
+		'facture_fourn_det' => array('name' => 'SupplierInvoice', 'parent' => 'facture_fourn', 'parentkey' => 'fk_facture_fourn'),
+		'commande_fournisseurdet' => array('name' => 'SupplierOrder', 'parent' => 'commande_fournisseur', 'parentkey' => 'fk_commande')
 	);
 
 	/**
diff --git a/htdocs/projet/class/task.class.php b/htdocs/projet/class/task.class.php
index 443e945aecb..d99b13b29c7 100644
--- a/htdocs/projet/class/task.class.php
+++ b/htdocs/projet/class/task.class.php
@@ -59,7 +59,9 @@ class Task extends CommonObjectLine
 	/**
 	 * @var array	List of child tables. To test if we can delete object.
 	 */
-	protected $childtables = array('projet_task_time');
+	protected $childtables = array(
+		'projet_task_time' => array('name' => 'Task', 'parent' => 'projet_task', 'parentkey' => 'fk_task')
+	);
 
 	/**
 	 * @var int ID parent task
diff --git a/htdocs/societe/class/societe.class.php b/htdocs/societe/class/societe.class.php
index bfcdce7d348..7fab734a12c 100644
--- a/htdocs/societe/class/societe.class.php
+++ b/htdocs/societe/class/societe.class.php
@@ -73,18 +73,18 @@ class Societe extends CommonObject
 	 * @var array	List of child tables. To test if we can delete object.
 	 */
 	protected $childtables = array(
-		"supplier_proposal" => array('name' => 'SupplierProposal'),
-		"propal" => array('name' => 'Proposal'),
-		"commande" => array('name' => 'Order'),
-		"facture" => array('name' => 'Invoice'),
-		"facture_rec" => array('name' => 'RecurringInvoiceTemplate'),
-		"contrat" => array('name' => 'Contract'),
-		"fichinter" => array('name' => 'Fichinter'),
-		"facture_fourn" => array('name' => 'SupplierInvoice'),
-		"commande_fournisseur" => array('name' => 'SupplierOrder'),
-		"projet" => array('name' => 'Project'),
-		"expedition" => array('name' => 'Shipment'),
-		"prelevement_lignes" => array('name' => 'DirectDebitRecord'),
+		'supplier_proposal' => array('name' => 'SupplierProposal'),
+		'propal' => array('name' => 'Proposal'),
+		'commande' => array('name' => 'Order'),
+		'facture' => array('name' => 'Invoice'),
+		'facture_rec' => array('name' => 'RecurringInvoiceTemplate'),
+		'contrat' => array('name' => 'Contract'),
+		'fichinter' => array('name' => 'Fichinter'),
+		'facture_fourn' => array('name' => 'SupplierInvoice'),
+		'commande_fournisseur' => array('name' => 'SupplierOrder'),
+		'projet' => array('name' => 'Project'),
+		'expedition' => array('name' => 'Shipment'),
+		'prelevement_lignes' => array('name' => 'DirectDebitRecord'),
 	);
 
 	/**
@@ -92,22 +92,22 @@ class Societe extends CommonObject
 	 *               if name like with @ClassName:FilePathClass:ParentFkFieldName' it will call method deleteByParentField (with parentId as parameters) and FieldName to fetch and delete child object
 	 */
 	protected $childtablesoncascade = array(
-		"societe_prices",
-		"societe_address",
-		"product_fournisseur_price",
-		"product_customer_price_log",
-		"product_customer_price",
-		"@Contact:/contact/class/contact.class.php:fk_soc",
-		"adherent",
-		"societe_account",
-		"societe_rib",
-		"societe_remise",
-		"societe_remise_except",
-		"societe_commerciaux",
-		"categorie",
-		"notify",
-		"notify_def",
-		"actioncomm",
+		'societe_prices',
+		'societe_address',
+		'product_fournisseur_price',
+		'product_customer_price_log',
+		'product_customer_price',
+		'@Contact:/contact/class/contact.class.php:fk_soc',
+		'adherent',
+		'societe_account',
+		'societe_rib',
+		'societe_remise',
+		'societe_remise_except',
+		'societe_commerciaux',
+		'categorie',
+		'notify',
+		'notify_def',
+		'actioncomm',
 	);
 
 	/**