1 files changed, 23 insertions, 0 deletions
diff --git a/addons/im_livechat/static/src/models/partner/partner.js b/addons/im_livechat/static/src/models/partner/partner.js
new file mode 100644
index 00000000..7392c8d6
--- /dev/null
+++ b/addons/im_livechat/static/src/models/partner/partner.js
@@ -0,0 +1,23 @@
+odoo.define('im_livechat/static/src/models/partner/partner.js', function (require) {
+'use strict';
+
+const {
+    registerClassPatchModel,
+} = require('mail/static/src/model/model_core.js');
+
+let nextPublicId = -1;
+
+registerClassPatchModel('mail.partner', 'im_livechat/static/src/models/partner/partner.js', {
+
+    //----------------------------------------------------------------------
+    // Public
+    //----------------------------------------------------------------------
+
+    getNextPublicId() {
+        const id = nextPublicId;
+        nextPublicId -= 1;
+        return id;
+    },
+});
+
+});