tap/app/views/users/show.html.erb

<%= render partial: 'flash' %>
<div class="row">
  <div class="user_info">
    <h5><%= link_to "[Edit profile]" , edit_user_registration_path if current_user == @user%></h5>
    <h2><%= @user.nickname %> (<%= @user.full_name %>)</h2>
    <%= button_to "PLACE ORDER!", new_user_order_path(@user), method: :get if current_user == @user %>
    <div class="balance">BALANCE: <%= euro(@user.balance) %></div>
  </div>

  <% if @orders.any? %>
    <div class="stats">
      <h4>Total products</h4>
      Total: <br/><ul><li><%= @categories.map{|c| pluralize(c.count, c.category)}.join(", ")%></li></ul>
      <br/>
      Specifics:<br/>
      <%= render partial: "products/product_row", collection: @products, as: :product %>

      <h4>All orders (<%= @user.orders_count %>)</h4>
      <%= render @orders %>
      <%= will_paginate @orders %>
    </div>
  <% end %>
</div>