app/views/users/_rejected_friend_requests.html.erb
<% user.rejected_friend_requests.each do |friendship| %>
<% friend = User.find(friendship.friend_id) %>
<p class="list-group-item" style='padding: 0;'>
<%= image_tag friend.image || 'placeholder-avatar.png', size: '30x30' %>
<%= link_to friend.name, user_path(friend) %>
<%= link_to "conclude this request", friendship_path(friendship, :state => 'concluded'), {:method => "PATCH", class: "btn btn-default btn-xs pull-right", style:"margin:3px 3px 0 0;"} %>
</p>
<% end %>