Gravity Forms 2.8.9

- Fixed PHP notice during submission if a non-field merge tag is used in a calculation formula.
- AF: Fixed an issue setting the entry payment date when starting a subscription.

Version 2.1.2.3
- Updated the gform_form_trash_link filter to include $form_id as the second parameter.
- Fixed an issue with the no duplicates validation for the Phone field.

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Version 2.1.2.2
- Added Dutch (Belgium) translation. Credit: Dave Loodts.

Version 2.1.2.1
- Fixed strings for translations.
- Fixed an issue with the forms current page number when resuming an incomplete submission for a single page form which could prevent Stripe.js from processing the submission.