search for: doublepostcheck

Displaying 1 result from an estimated 1 matches for "doublepostcheck".

2011 Jun 29
3
Rails double submit -> double post -> duplicate data
...oblem when creating (because we duplicate data) and we think that in some context it could become a security issue (like posting twice a payment), so we like to know How do you approach it? Our approaches to the problem: a) JavaScript implementation like "<form onSubmit="doublePostCheck()"> and only returning true the first time -> Problems: different navigators (firefox, safari....), b) Token / Flag validation, base on a hidden variable in the form, and validation of a unique token/server for post in the server -> Problems: how do you handle...