[REF] Create channels_display_subject array which will contain channels name for subject display. get_thread_rendering_options() method moved in base.js. In new modules append channel name to channels_display_subject variable for enable subject display.

mail_archives/static/src/js/archives.js

@@ -18,10 +18,11 @@ var _lt = core._lt;
 
 var ChatAction = core.action_registry.get('mail.chat.instant_messaging');
 ChatAction.include({
-    get_thread_rendering_options: function (messages) {
-        var options = this._super.apply(this, arguments);
-        options.display_subject = options.display_subject || this.channel.id === "channel_archive";
-        return options;
+    init: function(parent, action, options) {
+        this._super.apply(this, arguments);
+        var channel_name = 'channel_archive';
+        // Add channel Archive for enable "display_subject" option
+        this.channels_display_subject.push(channel_name);
     }
 });
 

mail_base/static/src/js/base.js

@@ -66,6 +66,7 @@ ChatAction.include({
     init: function(parent, action, options) {
         this._super.apply(this, arguments);
         this.show_send_message_button = ['channel_inbox'];
+        this.channels_display_subject = [];
     },
     start: function() {
         var result = this._super.apply(this, arguments);
@@ -106,6 +107,11 @@ ChatAction.include({
                 .find('.o_mail_chat_button_new_message')
                 .toggle(self.show_send_message_button.indexOf(channel.id) != -1);
         });
+    },
+    get_thread_rendering_options: function (messages) {
+        var options = this._super.apply(this, arguments);
+        options.display_subject = options.display_subject || this.channels_display_subject.indexOf(this.channel.id) != -1;
+        return options;
     }
 });
 

mail_sent/static/src/js/sent.js

@@ -20,13 +20,11 @@ var ChatAction = core.action_registry.get('mail.chat.instant_messaging');
 ChatAction.include({
     init: function(parent, action, options) {
         this._super.apply(this, arguments);
+        var channel_name = 'channel_sent';
         // Add channel Sent for show "Send message" button
-        this.show_send_message_button.push('channel_sent');
-    },
-    get_thread_rendering_options: function (messages) {
-        var options = this._super.apply(this, arguments);
-        options.display_subject = options.display_subject || this.channel.id === "channel_sent";
-        return options;
+        this.show_send_message_button.push(channel_name);
+        // Add channel Sent for enable "display_subject" option
+        this.channels_display_subject.push(channel_name);
     }
 });