app/views/tags/_edit.html.erb
<div class="modal-dialog" role="document">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
<h3 id="editTag">Edit Tag Name</h3>
</div>
<%= simple_form_for :tag, url: tag_path(@tag), method: :patch do |f| %>
<div class="modal-body">
<div class="row">
<div class="col-md-12">
<%= f.input :name, placeholder: "Add a new tag here...", label: "Tag Name", required: false %>
</div>
</div>
</div>
<div class="modal-footer">
<%= f.button :submit, class: "btn btn-primary" %>
<button class="btn btn-danger" data-dismiss="modal" aria-hidden="true">Cancel</button>
</div>
<% end %>
</div>
</div>