default-reviewers: add reason when manually adding reviewers after creating a PR.

Fixes  #4250

rhodecode/public/js/src/rhodecode/pullrequests.js

@@ -209,8 +209,10 b' var ReviewerAutoComplete = function(inpu'
     formatResult: autocompleteFormatResult,
     lookupFilter: autocompleteFilterResult,
     onSelect: function(suggestion, data){
+      var msg = _gettext('added manually by "{0}"');
+      var reasons = [msg.format(templateContext.rhodecode_user.username)];
       addReviewMember(data.id, data.first_name, data.last_name,
-                      data.username, data.icon_link);
+                      data.username, data.icon_link, reasons);
       $('#'+input_id).val('');
     }
   });

rhodecode/templates/base/root.html

@@ -12,6 +12,8 b" if getattr(c, 'rhodecode_user', None) an"
     c.template_context['rhodecode_user']['username'] = c.rhodecode_user.username
     c.template_context['rhodecode_user']['email'] = c.rhodecode_user.email
     c.template_context['rhodecode_user']['notification_status'] = c.rhodecode_user.get_instance().user_data.get('notification_status', True)
+    c.template_context['rhodecode_user']['first_name'] = c.rhodecode_user.name
+    c.template_context['rhodecode_user']['last_name'] = c.rhodecode_user.lastname
 
 c.template_context['visual']['default_renderer'] = h.get_visual_attr(c, 'default_renderer')
 %>