Add/Edit Discount is not working with custom field

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.1.0
• Fix Version/s: 2.1.2
• Component/s: Digital Merchandise Management → Discounts
• Labels:
  • Centaurus
• Git Pull Request: https://github.com/marco-leo/liferay-portal-ee/pull/859

See https://issues.liferay.com/browse/LPP-37500