app/views/my_bet/_payment.html.erb
<% if bet.paid? %>
<p><%= t '.bet_is_paid' %></p>
<% else %>
<% if bet.paying? %>
<p class="panel radius">
<%= t '.bet_is_paying' %>
<%= link_to t('.check_payment'), my_bet_payment_path %>.
</p>
<% else %>
<p class="panel callout radius">
<%= t '.bet_is_not_paid', date: l(bet.payment_deadline, format: :detailed) %>
<%= link_to t('.pay_now'), my_bet_payment_path %>.
</p>
<% end %>
<% end %>