Merge branch '15.0' of git@github.com:Dolibarr/dolibarr.git into 16.0

* Fix : contract line activation error when duration not defined

* Fix of fix

* Update card.php

---------

Co-authored-by: x <x@x.x>
Co-authored-by: Laurent Destailleur <eldy@destailleur.fr>

htdocs/commande/class/commande.class.php

@@ -1182,7 +1182,7 @@ class Commande extends CommonOrder
 				}
 			}
 		} else {
-			dol_print_error($this->db);
+			$this->error = $this->db->lasterror();
 			$this->db->rollback();
 			return -1;
 		}

htdocs/contrat/card.php

@@ -1886,7 +1886,9 @@ if ($action == 'create') {
 					if ($objp->fk_product > 0) {
 						$product = new Product($db);
 						$product->fetch($objp->fk_product);
-						$dateactend = dol_time_plus_duree(time(), $product->duration_value, $product->duration_unit);
+						if (!empty($product->duration_value) && !empty($product->duration_unit)) {
+							$dateactend = dol_time_plus_duree(time(), $product->duration_value, $product->duration_unit);
+						}
 					}
 				}
 

htdocs/core/class/commonobject.class.php

@@ -8305,7 +8305,7 @@ abstract class CommonObject
 								    $("#"+child_list).hide();
 								//Show mother lists
 								} else if ($("#"+parent_list).val() != 0){
-								    $("#"+parent_list).show();
+								    showOptions'.$type.'(child_list, parent_list, orig_select[child_list]);
 								}
 								//Show the child list if the parent list value is selected
 								$("select[name=\""+parent_list+"\"]").click(function() {