app/views/gems/index.html.erb
<% page_title! 'My Gems' %>
<h1><%= current_user.username %></h1>
<h3 class="text-muted"><%= pluralize(@ruby_gems.count, 'Gem') %></h3>
<hr>
<% if @ruby_gems.empty? %>
<h3 class="text-muted">You haven't pushed any gems yet.</h3>
<% else %>
<% @ruby_gems.each do |ruby_gem| %>
<div class="clearfix">
<h4 class="pull-left"><%= link_to ruby_gem.name, gem_path(ruby_gem) %></h4>
<% if ruby_gem.gems_adoption %>
<%= link_to 'Remove from adoption', ruby_gem.gems_adoption, method: :delete, class: 'btn btn-danger pull-right', data: { confirm: 'Are you sure?' } %>
<% else %>
<%= link_to 'Put up for adoption', new_gems_adoption_path(id: ruby_gem.id), class: 'btn btn-primary pull-right' %>
<% end %>
</div>
<hr>
<% end %>
<% end %>