diff --git a/htdocs/comm/action/card.php b/htdocs/comm/action/card.php
index 31b4d3c7cd6..aefc94e85f4 100644
--- a/htdocs/comm/action/card.php
+++ b/htdocs/comm/action/card.php
@@ -435,8 +435,10 @@ if (empty($reshook) && $action == 'update')
 		if ($p2hour == -1) $p2hour='0';
 		if ($p2min == -1) $p2min='0';
 
-		//$object->fetch($id);
-		//$object->fetch_userassigned();
+		$object->fetch($id);
+		$object->fetch_optionals();
+		$object->fetch_userassigned();
+		$object->oldcopy = clone $object;
 
 		$datep=dol_mktime($fulldayevent?'00':$aphour, $fulldayevent?'00':$apmin, 0, $_POST["apmonth"], $_POST["apday"], $_POST["apyear"]);
 		$datef=dol_mktime($fulldayevent?'23':$p2hour, $fulldayevent?'59':$p2min, $fulldayevent?'59':'0', $_POST["p2month"], $_POST["p2day"], $_POST["p2year"]);
@@ -622,7 +624,10 @@ if (empty($reshook) && $action == 'update')
  */
 if (empty($reshook) && $action == 'confirm_delete' && GETPOST("confirm") == 'yes')
 {
-	//$object->fetch($id);
+		$object->fetch($id);
+    $object->fetch_optionals();
+    $object->fetch_userassigned();
+    $object->oldcopy = clone $object;
 
 	if ($user->rights->agenda->myactions->delete
 		|| $user->rights->agenda->allactions->delete)
diff --git a/htdocs/comm/action/class/api_agendaevents.class.php b/htdocs/comm/action/class/api_agendaevents.class.php
index 833f97b3b6b..3f21e94f53d 100644
--- a/htdocs/comm/action/class/api_agendaevents.class.php
+++ b/htdocs/comm/action/class/api_agendaevents.class.php
@@ -237,6 +237,11 @@ class AgendaEvents extends DolibarrApi
         }
 
         $result = $this->actioncomm->fetch($id);
+        if ($result) {
+            $this->actioncomm->fetch_optionals();
+            $this->actioncomm->fetch_userassigned();
+            $this->actioncomm->oldcopy = clone $this->actioncomm;
+        }
         if ( ! $result ) {
             throw new RestException(404, 'actioncomm not found');
         }
@@ -270,6 +275,11 @@ class AgendaEvents extends DolibarrApi
         }
 
         $result = $this->actioncomm->fetch($id);
+        if ($result) {
+            $this->actioncomm->fetch_optionals();
+            $this->actioncomm->fetch_userassigned();
+            $this->actioncomm->oldcopy = clone $this->actioncomm;
+        }
 
         if(! DolibarrApiAccess::$user->rights->agenda->allactions->delete && DolibarrApiAccess::$user->id != $this->actioncomm->userownerid) {
             throw new RestException(401, "Insuffisant rights to delete an Agenda Event of owner id ".$request_data['userownerid'].' Your id is '.DolibarrApiAccess::$user->id);