app/views/accounts/registrations/edit.html.erb
<h1 class="entry-title">Edit <%= resource_name.to_s.humanize %></h1>
<%= form_for(resource, as: resource_name, url: registration_path(resource_name), html: { method: :put }) do |f| %>
<%= devise_error_messages! %>
<div class="field">
<%= f.label :first_name %><br />
<%= f.text_field :first_name %>
</div>
<div class="field">
<%= f.label :last_name %><br />
<%= f.text_field :last_name %>
</div>
<div class="field">
<%= f.label :location %><br />
<%= f.text_field :location %>
</div>
<div class="field">
<%= f.label :email %><br />
<%= f.email_field :email, autofocus: true %>
</div>
<% if devise_mapping.confirmable? && resource.pending_reconfirmation? %>
<div>Currently waiting confirmation for: <%= resource.unconfirmed_email %></div>
<% end %>
<div class="field">
<%= f.label :current_password %> <i>(we need your current password to confirm your changes)</i><br />
<%= f.password_field :current_password, autocomplete: "off" %>
</div>
<div class="field">
<%= f.label :password %> <br />
<%= f.password_field :password, autocomplete: "off" %>
</div>
<div class="field">
<%= f.label :password_confirmation %><br />
<%= f.password_field :password_confirmation, autocomplete: "off" %>
</div>
<hr>
<%= f.submit "Update", class: "btn" %>
<%= link_to "Back", :back, class:"btn" %>
<% end %>
<h3>Cancel my account</h3>
You can delete your account but your submitted data will persit into database. <br> <br>
<%= button_to "Cancel my account", registration_path(resource_name), data: { confirm: "Are you sure?" }, method: :delete, class: "btn" %>
<hr>
<center>
<%= link_to 'List of Works', works_path, class:"twobtn" %>
<%# link_to 'Sign out', destroy_account_session_path, class:"twobtn", method: :delete %>
<center>