https://www.machform.com/forums/ MachForm Community Forums Topic: Limit to unique email addresses instead of IP addresses en Mon, 04 May 2026 04:01:59 +0000 https://www.machform.com/forums/topic/limit-to-unique-email-addresses-instead-of-ip-addresses#post-12494 Thu, 25 Aug 2011 20:52:45 +0000 vickiee 12494@https://www.machform.com/forums/ <p>Yes if you set your email field to No Duplicate then it is not gonna happen again. first i also suffer cause of that but now i learn how to do it. </p> https://www.machform.com/forums/topic/limit-to-unique-email-addresses-instead-of-ip-addresses#post-12465 Fri, 19 Aug 2011 20:29:12 +0000 yuniar 12465@https://www.machform.com/forums/ <p>Simply set the field property of your email field to "No Duplicate". That should do it. </p> https://www.machform.com/forums/topic/limit-to-unique-email-addresses-instead-of-ip-addresses#post-12460 Wed, 17 Aug 2011 10:35:20 +0000 tastytidbits 12460@https://www.machform.com/forums/ <p>Can the code be changed to limit the signup if the email address is already in the database? If you could post what code needs to be changed and what file to change it in, I think I can manage. Thank you! </p>