Gab Social. All are welcome.

app/controllers/auth/passwords_controller.rb

@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+class Auth::PasswordsController < Devise::PasswordsController
+  before_action :check_validity_of_reset_password_token, only: :edit
+  before_action :set_body_classes
+
+  layout 'auth'
+
+  private
+
+  def check_validity_of_reset_password_token
+    unless reset_password_token_is_valid?
+      flash[:error] = I18n.t('auth.invalid_reset_password_token')
+      redirect_to new_password_path(resource_name)
+    end
+  end
+
+  def set_body_classes
+    @body_classes = 'lighter'
+  end
+
+  def reset_password_token_is_valid?
+    resource_class.with_reset_password_token(params[:reset_password_token]).present?
+  end
+end