🚑 fix race condition with mail module initialization

Because mail module in Odoo 11 version doesn't allow to extend, we repeat initialization.
That may conflict with original initialization. In order to solve that, we wait for original initialization and only then start the process

patch from @yelizariev

mail_base/__manifest__.py

@@ -7,7 +7,7 @@
     "summary": """Makes Mail extendable""",
     "category": "Discuss",
     "images": ["images/mail_base_image.png"],
-    "version": "11.0.1.1.1",
+    "version": "11.0.1.1.2",
     "author": "IT-Projects LLC, Pavel Romanchenko",
     "support": "apps@itpp.dev",
     "website": "https://it-projects.info",

mail_base/doc/changelog.rst

@@ -1,3 +1,8 @@
+`1.1.2`
+-------
+
+**FIX**: random initialization errors
+
 `1.1.1`
 -------
 

mail_base/static/lib/base.js

@@ -123,6 +123,8 @@ ChatAction.include({
     }
 });
 
+function init_chat_manager(){
+
 chat_manager.notify_incoming_message = function (msg, options) {
     if (bus.is_odoo_focused() && options.is_displayed) {
         // no need to notify
@@ -1409,11 +1411,17 @@ chat_manager.search_partner = function (search_val, limit) {
     });
 }
 
+}; // init_chat_manager
+
+chat_manager.is_ready = chat_manager.is_ready.then(function(){
+
+init_chat_manager();
 chat_manager.start();
 bus.off('notification');
 bus.on('notification', null, function () {
     chat_manager.on_notification.apply(chat_manager, arguments);
 });
+});
 
 return {
     ODOOBOT_ID: ODOOBOT_ID,