Fix title on user page.

app/controllers/users_controller.rb

@@ -12,9 +12,6 @@ class UsersController < ApplicationController
     # Collect only groups common for both users
     @groups = @user.groups & GroupsFinder.new.execute(current_user)
-    @title = @user.name
-    @title_url = user_path(@user)
-
     respond_to do |format|
       format.html

app/views/users/show.html.haml

+- page_title    @user.name
+- header_title  @user.name, user_path(@user)
+
 = content_for :meta_tags do
   = auto_discovery_link_tag(:atom, user_url(@user, format: :atom), title: "#{@user.name} activity")