diff --git a/htdocs/comm/action/card.php b/htdocs/comm/action/card.php
index 1df5c06f51f..4eeb87a5b61 100644
--- a/htdocs/comm/action/card.php
+++ b/htdocs/comm/action/card.php
@@ -422,7 +422,9 @@ if ($action == 'update')
 
 		$object->fetch($id);
         $object->fetch_optionals();
-		$object->fetch_userassigned();
+        $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"], $_POST["p2year"]);
@@ -610,6 +612,8 @@ if ($action == 'confirm_delete' && GETPOST("confirm") == 'yes')
 {
 	$object->fetch($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/actioncomm.class.php b/htdocs/comm/action/class/actioncomm.class.php
index 7e8bd88e5bc..12926f9b360 100644
--- a/htdocs/comm/action/class/actioncomm.class.php
+++ b/htdocs/comm/action/class/actioncomm.class.php
@@ -772,7 +772,6 @@ class ActionComm extends CommonObject
         $error=0;
 
         $this->db->begin();
-        $this->oldcopy = clone $this;
 
         $sql = "DELETE FROM ".MAIN_DB_PREFIX."actioncomm";
         $sql.= " WHERE id=".$this->id;
diff --git a/htdocs/comm/action/class/api_agendaevents.class.php b/htdocs/comm/action/class/api_agendaevents.class.php
index 833f97b3b6b..53d0ad61b90 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');
         }
@@ -269,7 +274,12 @@ class AgendaEvents extends DolibarrApi
             throw new RestException(401, "Insuffisant rights to delete your Agenda Event");
         }
 
-        $result = $this->actioncomm->fetch($id);
+		$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);