Use activerecord error translations properly

app/jobs/standing_order_confirm_job.rb

@@ -48,7 +48,7 @@ class StandingOrderConfirmJob
     result = payment_updater.new(@order).update!
     case result
     when :no_card
-      @order.errors.add(:base, I18n.t("activerecord.errors.models.standing_order.no_card"))
+      @order.errors.add(:base, :no_card)
     end
   end
 

config/locales/en.yml

@@ -70,11 +70,11 @@ en:
           attributes:
             email:
               taken: "There's already an account for this email. Please login or reset your password."
+        spree/order:
+          no_card: There are no valid credit cards available
   activemodel:
     errors:
       models:
-        standing_order:
-          no_card: There are no valid credit cards available
         standing_order_form:
           attributes:
             standing_line_items:

spec/jobs/standing_order_confirm_job_spec.rb

@@ -124,7 +124,7 @@ describe StandingOrderConfirmJob do
 
       it "adds and error to the order" do
         expect{ job.send(:update_payment!) }.to change(order.errors, :count).from(0).to(1)
-        expect(order.errors.full_messages).to include I18n.t("activerecord.errors.models.standing_order.no_card")
+        expect(order.errors.full_messages).to include I18n.t("activerecord.errors.models.spree/order.no_card")
       end
     end
   end