app/views/users/show.html.haml
.row
.col-md-3
.avatar
= image_tag gravatar_url(@user.email, 220)
%h1= @user.name
%hr
%ul.info
%li
Email -
= @user.email
- if @user.github.present?
%li
Github -
= link_to @user.github_username, "https://github.com/#{@user.github_username}"
%hr
.col.md-9