app/views/listings/index.html.erb
<p id="notice"><%= notice %></p>
<h1>Listings</h1>
<div class="row">
<% @listings.each do |listing| %>
<div class="col-md-6">
<div class="panel panel-default">
<div class="panel-heading">
<%= link_to listing.make, listing %>
</div>
<div class="panel-body">
Model: <%= listing.model %> <br>
Available: <%= listing.created_at.strftime('%m/%d/%Y at %I:%M%p') %>
<p><%= listing.details[0..250] %>...[<%= link_to "Find Out More", listing %>]</p>
</div>
<div class="image">
<% if listing.avatar.exists? %>
<%= image_tag listing.avatar.url(:thumb), class: "img-responsive" %>
<% end %>
</div>
<div class="panel-footer">
<%= link_to "Edit", edit_listing_path(listing), class: "btn btn-warning" %>
<%= link_to "Delete", listing, method: :delete, data: {confirm: 'Are you sure?'}, class: "btn btn-danger" %>
</div>
</div>
</div>
<% end %>
</div>
<br>
<%= link_to 'New Listing', new_listing_path, class: "btn btn-primary btn-lg" %>