When we want to see the fullsize avatar of a user we can click the avatar on...

When we want to see the fullsize avatar of a user we can click the avatar on the profile page and the fullsize version will be opened in a new window/tab.

app/views/users/show.html.haml

@@ -3,7 +3,8 @@
     %i.fa.fa-angle-left
   %section.col-md-8
     .header-with-avatar
-      = image_tag avatar_icon(@user.email, 90), class: "avatar avatar-tile s90", alt: ''
+      = link_to avatar_icon(@user.email), target: '_blank' do
+        = image_tag avatar_icon(@user.email, 90), class: "avatar avatar-tile s90", alt: ''
       %h3
         = @user.name
         - if @user == current_user