Array - Make answers exclusive

More
4 months 1 week ago #175213 by domrim
Hi,

i want to make a survey with an array-question where every answer is only choosable once.
For example the attached answer would not be accepted because answer-option "2" is selected twice.

How can i realise this behaviour?

Thanks for your help.
Attachments:

Please Log in or Create an account to join the conversation.

More
4 months 1 week ago #175223 by tpartner
Question validation equation:

{unique(self)}

Cheers,
Tony Partner
Solutions, code and workarounds presented in these forums are given without any warranty, implied or otherwise.

Please Log in or Create an account to join the conversation.

Start now!

Just create your account and start using Limesurvey today.

Register now
Join our Newsletter!