Fixed build

client/components/users/userHeader.js

@@ -87,11 +87,11 @@ Template.changeLanguagePopup.events({
 Template.changeSettingsPopup.helpers({
   hiddenSystemMessages() {
     return Meteor.user().hasHiddenSystemMessages();
-  }
+  },
 });
 
 Template.changeSettingsPopup.events({
-  'click .js-toggle-system-messages'(evt) {
+  'click .js-toggle-system-messages'() {
     Meteor.call('toggleSystemMessages');
   },
 });

models/users.js

@@ -61,7 +61,7 @@ Users.attachSchema(new SimpleSchema({
   },
   'profile.hiddenSystemMessages': {
     type: Boolean,
-    optional: true
+    optional: true,
   },
   'profile.initials': {
     type: String,
@@ -296,7 +296,7 @@ Meteor.methods({
     }
   },
   toggleSystemMessages() {
-    user = Meteor.user();
+    const user = Meteor.user();
     user.toggleSystem(user.hasHiddenSystemMessages());
   },
 });

server/publications/activities.js

@@ -11,9 +11,9 @@ Meteor.publish('activities', (kind, id, limit, hideSystem) => {
   check(limit, Number);
   check(hideSystem, Boolean);
 
-  let selector = (hideSystem) ? {$and: [{activityType: 'addComment'}, {[`${kind}Id`]: id}]} : {[`${kind}Id`]: id};
+  const selector = (hideSystem) ? {$and: [{activityType: 'addComment'}, {[`${kind}Id`]: id}]} : {[`${kind}Id`]: id};
   return Activities.find(selector, {
-      limit,
-      sort: {createdAt: -1},
-    });
-});
+    limit,
+    sort: {createdAt: -1},
+  });
+});