Add anonymization after user delete (#324)

app/controllers/registrations_controller.rb

@@ -8,6 +8,8 @@ class RegistrationsController < Devise::RegistrationsController
   # Override destroy to soft delete
   def destroy
     resource.status = "deleted"
+    resource.email = ''
+    resource.full_name = t('defaults.deleted_user_full_name')
     resource.save
     Devise.sign_out_all_scopes ? sign_out : sign_out(resource_name)
     set_flash_message :notice, :destroyed

config/locales/backend/backend.en.yml

@@ -12,6 +12,7 @@ en:
       update_order: 'There was an error in reordering statuses'
   defaults:
     user_full_name: 'Anonymous User'
+    deleted_user_full_name: 'Deleted User'
   mailers:
     devise:
       welcome_greeting: 'Welcome to %{site_name}, %{email}!'