dossiers: shorten method name

app/controllers/new_user/dossiers_controller.rb

@@ -257,7 +257,7 @@ module NewUser
     end
 
     def ensure_dossier_can_be_updated
-      if !dossier.can_be_updated_by_the_user?
+      if !dossier.can_be_updated_by_user?
         flash.alert = 'Votre dossier ne peut plus être modifié'
         redirect_to dossiers_path
       end

app/models/dossier.rb

@@ -166,7 +166,7 @@ class Dossier < ApplicationRecord
     !procedure.archivee? && brouillon?
   end
 
-  def can_be_updated_by_the_user?
+  def can_be_updated_by_user?
     brouillon? || en_construction?
   end