I have a model: user (id, username, password, ... key), where "key" is sha1 hach of username + password. How can I update key every time when user update own information?
I have a model: user (id, username, password, ... key), where "key" is sha1 hach of username + password. How can I update key every time when user update own information?
Look into the "before_save" callback, check to see if values have changed and if so set a new key.
-philip