Adds a flag to the admin that adds the option to use the child SKU for configurable products when creating a subscription.
Be default, this is turned off (uses configurable product SKU) for backwards compatibility since that's how it works currently.
Adds a flag to the admin that adds the option to use the child SKU for configurable products when creating a subscription. Be default, this is turned off (uses configurable product SKU) for backwards compatibility since that's how it works currently.