implements a first version of the forms. Missing: a) tests and b) check db constraints (duplicate email "", etc)

app/controllers/users/registrations_controller.rb

@@ -10,6 +10,22 @@ class Users::RegistrationsController < Devise::RegistrationsController
     end
   end
 
+  def delete_form
+    build_resource({})
+  end
+
+  def delete
+    # The only difference between this version of delete and the original are the following two lines
+    # (we build the resource differently and we also call erase instead of destroy)
+    build_resource(erase_params)
+    resource.erase(params[:erase_reason])
+
+    yield resource if block_given?
+    Devise.sign_out_all_scopes ? sign_out : sign_out(resource_name)
+    set_flash_message :notice, :destroyed if is_flashing_format?
+    respond_with_navigational(resource){ redirect_to after_sign_out_path_for(resource_name) }
+  end
+
   def success
   end
 
@@ -32,6 +48,10 @@ class Users::RegistrationsController < Devise::RegistrationsController
       params.require(:user).permit(:username, :email, :password, :password_confirmation, :captcha, :captcha_key, :terms_of_service)
     end
 
+    def erase_params
+      params.require(:user).permit(:erase_reason)
+    end
+
     def after_inactive_sign_up_path_for(resource_or_scope)
       users_sign_up_success_path
     end

app/views/account/show.html.erb

@@ -1,6 +1,9 @@
 <div class="row account">
   <div class="small-12 column">
-    <%= link_to t("account.show.change_credentials_link"), edit_user_registration_path, class: "button radius small secondary right" %>
+    <div class="right">
+      <%= link_to t("account.show.change_credentials_link"), edit_user_registration_path, class: "button radius small secondary" %>
+      <%= link_to t("account.show.erase_account_link"), users_registrations_delete_form_path, class: "button radius small danger" %>
+    </div>
 
     <%= avatar_image(@account, seed: @account.id, size: 60) %>
 

app/views/users/registrations/delete_form.html.erb

@@ -0,0 +1,27 @@
+<i class="icon-angle-left left"></i>&nbsp;<%= link_to t("devise_views.users.registrations.edit.back_link"), :back, class: "left back" %>
+
+<h1><%= t("devise_views.users.registrations.delete_form.title") %></h1>
+
+<%= form_for(resource, as: resource_name,
+             url: users_registrations_path,
+             html: { method: :delete }) do |f| %>
+  <%= devise_error_messages! %>
+  <p>
+    <%= t("devise_views.users.registrations.delete_form.info") %>
+  </p>
+
+  <div class="row">
+    <div class="small-12 column">
+      <%= f.text_field :erase_reason,
+            autofocus: true,
+            placeholder: t("devise_views.users.registrations.delete_form.erase_reason_label"),
+            label: t("devise_views.users.registrations.delete_form.erase_reason_label") %>
+    </div>
+
+    <div class="small-12 column">
+      <%= f.submit t("devise_views.users.registrations.delete_form.submit"), class: "button radius danger" %>
+    </div>
+  </div>
+<% end %>
+
+