anchor.diff:  
     <div class="field">
       <%= f.label :password %> <i>(leave blank if you don't want to change it)</i><br />
  -    <%= f.password_field :password, autocomplete: "off" %>
  +    <%= f.password_field :password, autocomplete: "off",  class: "form-control" %>
       <% if @minimum_password_length %>
         <br />
         <em><%= @minimum_password_length %> characters minimum</em>
  
positive.code: 
    <div class="field">
        <%= f.label :avatar %><br />
        <%= f.file_field :avatar %>
        <%= f.hidden_field :avatar_cache %>
     </div>
    
  
  
    <div class="field">
      <%= f.label :email %><br />
      <%= f.email_field :email, autofocus: true %>
    </div>
  
    <% if devise_mapping.confirmable? && resource.pending_reconfirmation? %>
  
negative.code: 
    <div class="field">
      <%= f.label :password_confirmation %><br />
      <%= f.password_field :password_confirmation, autocomplete: "off",  class: "form-control" %>
    </div>
  
    <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",  class: "form-control" %>
    </div>
  
    <div class="actions">
      <%= f.submit "Update", class: "btn btn-primary" %>
    </div>
  <% end %>
  
  <p><%= button_to "Delete my account", registration_path(resource_name), data: { confirm: "Are you sure?" }, method: :delete, class: "btn btn-sm btn-danger" %></p>
  
  <%= link_to "Back", :back %>
  