Add test for updating existing checked header row

pkg/transformers/vat_init/repository_test.go

@@ -113,7 +113,7 @@ var _ = Describe("Vat init repository", func() {
 			Expect(headerChecked).To(BeTrue())
 		})
 
-		It("Returns an error if model is of wrong type", func() {
+		It("returns an error if model is of wrong type", func() {
 			err = vatInitRepository.Create(headerID, []interface{}{test_data.WrongModel{}})
 			Expect(err).To(HaveOccurred())
 			Expect(err.Error()).To(ContainSubstring("model of type"))