Allow form to be modified by extensions

silverstripe-archive / silverstripe-newsletter

NewsletterAdmin is the CMS class for managing the newsletter system.

BSD 3-Clause "New" or "Revised" License

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Closed cjsewell closed 6 years ago

cjsewell commented 9 years ago

Add $this->extend('updateForm', $form); to the Form method to allow the subscription form to be modified by extensions

wilr commented 6 years ago

Fixed in 4.0 upgrade by using Injector API