sort by name
<% users.each do |user| %>
<%= link_to image_tag("http://placekitten.com/g/50/50", class: "img-circle dagschotel"),
user %>
<%= link_to image_tag("http://babeholder.pixoil.com/img/100/100", class: "img-circle user_img"),
new_user_order_path(user) %>
<%= link_to user.nickname , new_user_order_path(user), class: "btn btn-info",
style: get_color_style(user) %>
<% end %>