[FIX] portal: It ask to login even if user already logged in

- options inside the template will not be correct if we set options in start method(template already loaded when start is call), for the correct value of options inside the template we must set it inside willstart

(PR  #22751)

addons/portal/static/src/js/portal_chatter.js

@@ -52,7 +52,8 @@ var PortalChatter = Widget.extend({
                 params: this._messageFetchPrepareParams()
             }), this._loadTemplates()
         ).then(function(result){
-            self.result = result
+            self.result = result;
+            self.options = _.extend(self.options, self.result['options'] || {});
             return result;
         });
     },
@@ -69,7 +70,6 @@ var PortalChatter = Widget.extend({
         this.on("change:pager", this, this._renderPager);
         this.on("change:domain", this, this._onChangeDomain);
         // set options and parameters
-        this.options = _.extend(this.options, this.result['options'] || {});
         this.set('message_count', this.options['message_count']);
         this.set('messages', this.preprocessMessages(this.result['messages']));
         return this._super.apply(this, arguments);