diff --git a/addons/calendar/static/src/activity/activity_model_patch.js b/addons/calendar/static/src/activity/activity_model_patch.js
index 9500c9232ff..966db2f3789 100644
--- a/addons/calendar/static/src/activity/activity_model_patch.js
+++ b/addons/calendar/static/src/activity/activity_model_patch.js
@@ -1,15 +1,13 @@
 /** @odoo-module */
 
 import { Activity } from "@mail/core/web/activity_model";
+import { assignIn } from "@mail/utils/common/misc";
 import { patch } from "@web/core/utils/patch";
 
 patch(Activity, {
-    insert(data) {
-        const activity = super.insert(...arguments);
-        const { calendar_event_id: calendarEventId } = data;
-        if (calendarEventId) {
-            activity["calendar_event_id"] = calendarEventId;
-        }
+    _insert(data) {
+        const activity = super._insert(...arguments);
+        assignIn(activity, data, ["calendar_event_id"]);
         return activity;
     },
 });
diff --git a/addons/im_livechat/static/src/core/common/thread_model_patch.js b/addons/im_livechat/static/src/core/common/thread_model_patch.js
index 68f7d2770c6..3000f7eb8a0 100644
--- a/addons/im_livechat/static/src/core/common/thread_model_patch.js
+++ b/addons/im_livechat/static/src/core/common/thread_model_patch.js
@@ -6,8 +6,8 @@ import { Thread } from "@mail/core/common/thread_model";
 import { patch } from "@web/core/utils/patch";
 
 patch(Thread, {
-    insert(data) {
-        const thread = super.insert(data);
+    _insert(data) {
+        const thread = super._insert(...arguments);
         if (thread.type === "livechat") {
             if (data?.operator_pid) {
                 thread.operator = {
diff --git a/addons/im_livechat/static/src/core/web/thread_model_patch.js b/addons/im_livechat/static/src/core/web/thread_model_patch.js
index 97c2cc47db3..be2455c29e4 100644
--- a/addons/im_livechat/static/src/core/web/thread_model_patch.js
+++ b/addons/im_livechat/static/src/core/web/thread_model_patch.js
@@ -6,8 +6,8 @@ import { assignIn } from "@mail/utils/common/misc";
 import { patch } from "@web/core/utils/patch";
 
 patch(Thread, {
-    insert(data) {
-        const thread = super.insert(data);
+    _insert(data) {
+        const thread = super._insert(...arguments);
         if (thread.type === "livechat") {
             assignIn(thread, data, ["anonymous_name", "anonymous_country"]);
             this.store.discuss.livechat.threads.add(thread);
diff --git a/addons/im_livechat/static/src/embed/common/message_model_patch.js b/addons/im_livechat/static/src/embed/common/message_model_patch.js
index 50d758c9aaa..1415c8457df 100644
--- a/addons/im_livechat/static/src/embed/common/message_model_patch.js
+++ b/addons/im_livechat/static/src/embed/common/message_model_patch.js
@@ -7,9 +7,9 @@ import { Message } from "@mail/core/common/message_model";
 import { patch } from "@web/core/utils/patch";
 
 patch(Message, {
-    insert(data) {
+    _insert(data) {
         const chatbotStep = this.store.Message.get(data)?.chatbotStep;
-        const message = super.insert(data);
+        const message = super._insert(...arguments);
         if (data.chatbotStep) {
             message.chatbotStep = new ChatbotStep({ ...chatbotStep, ...data.chatbotStep });
         }
diff --git a/addons/im_livechat/static/src/embed/common/thread_model_patch.js b/addons/im_livechat/static/src/embed/common/thread_model_patch.js
index 5ff6cd98977..600d3cd3acd 100644
--- a/addons/im_livechat/static/src/embed/common/thread_model_patch.js
+++ b/addons/im_livechat/static/src/embed/common/thread_model_patch.js
@@ -10,9 +10,9 @@ import { patch } from "@web/core/utils/patch";
 import { session } from "@web/session";
 
 patch(Thread, {
-    insert(data) {
+    _insert(data) {
         const isUnknown = !this.get(data);
-        const thread = super.insert(...arguments);
+        const thread = super._insert(...arguments);
         const livechatService = this.env.services["im_livechat.livechat"];
         if (thread.type === "livechat" && isUnknown) {
             onChange(