app/views/categories/new.html.erb
<section class="content-header">
</section>
<section class="content">
<div class="box">
<%= form_for @category do |f| %>
<div class="box-header">
<h3 class="box-title">New Category</h3>
<div class="box-tools pull-right">
<div class="btn-group">
<%= link_to "Cancel",categories_path, class: "btn btn-danger" %>
</div>
<%= f.submit "Create", class: "btn btn-primary" %>
</div>
</div>
<div class="box-body">
<div class="form-group">
<%= f.label :name %>
<%= f.text_field :name, class: "form-control"%>
</div>
</div>
<% end %>
</div>
</section>