Custom form to join event
Related : #409 (closed) #264 #265
For example, if i want to join an event including food, i could have to say if i want vegan menu or not.
For other event, a gender parity can be wanted so ask for gender, and limit subscription by gender ratio could be great
For other event, it could be a link to a payment platform with a callback to validate subscription if payement succed...
Edited by [1000i100] Millicent Billette