Remove errored variants

I found another case.

app/views/admin/products_v3/_table.html.haml

@@ -71,7 +71,7 @@
 
           - product.variants.each_with_index do |variant, variant_index|
             = form.fields_for("products][#{product_index}][variants_attributes][", variant, index: variant_index) do |variant_form|
-              %tr.condensed{ 'data-controller': "variant" }
+              %tr.condensed{ 'data-controller': "variant", 'class': "nested-form-wrapper", 'data-new-record': variant.new_record? ? "true" : false }
                 = render partial: 'variant_row', locals: { variant:, f: variant_form, category_options:, tax_category_options: }
 
           = form.fields_for("products][#{product_index}][variants_attributes][NEW_RECORD", product.variants.build) do |new_variant_form|

spec/system/admin/products_v3/products_spec.rb

@@ -735,6 +735,22 @@ RSpec.describe 'As an enterprise user, I can manage my products', feature: :admi
           expect(new_variant.price).to eq 10.25
           expect(new_variant.unit_value).to eq 200
         end
+
+        it "removes unsaved record" do
+          click_button "Save changes"
+
+          expect(page).to have_text("1 product could not be saved.")
+
+          within row_containing_name("N" * 256) do
+            page.find(".vertical-ellipsis-menu").click
+            page.find('a', text: 'Remove').click
+          end
+
+          # Now that invalid variant is removed, we can proceed to save
+          click_button "Save changes"
+          expect(page).not_to have_text("1 product could not be saved.")
+          expect(page).not_to have_css('form.disabled-section#filters')
+        end
       end
     end