fix: hacer que devise respete el idioma de la sesión #10478

app/lib/devise/failure_app_decorator.rb

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+module Devise
+  module FailureAppDecorator
+    extend ActiveSupport::Concern
+
+    included do
+      include AbstractController::Callbacks
+
+      around_action :set_locale
+
+      private
+
+      def set_locale(&action)
+        I18n.with_locale(session[:locale] || I18n.locale, &action)
+      end
+    end
+  end
+end
+
+Devise::FailureApp.include Devise::FailureAppDecorator