suppression du message d'alerte suite aux problèmes d'upload

app/helpers/dossier_helper.rb

@@ -72,19 +72,6 @@ module DossierHelper
     end
   end
 
-  # On the 22/01/2020, a technical error on the demarches-simplifees.fr
-  # instance caused some files attached to some dossiers to be deleted.
-  #
-  # This method returns true if the dossier contained attachments
-  # whose files were deleted during this incident.
-  def has_lost_attachments(dossier)
-    if dinum_instance?
-      dossiers_with_lost_attachments_ids.include?(dossier.id)
-    else
-      false
-    end
-  end
-
   def status_badge(state)
     status_text = dossier_display_state(state, lower: true)
     status_class = state.tr('_', '-')
@@ -114,16 +101,4 @@ module DossierHelper
       end
     end
   end
-
-  private
-
-  def dinum_instance?
-    # rubocop:disable DS/ApplicationName
-    ENV['APP_HOST']&.ends_with?('demarches-simplifiees.fr')
-    # rubocop:enable DS/ApplicationName
-  end
-
-  def dossiers_with_lost_attachments_ids
-    @@ids ||= YAML.load_file(Rails.root.join('config', 'dossiers-with-lost-attachments.yml'))
-  end
 end