[Haskell-cafe] IO and Wash
John Goerzen
jgoerzen at complete.org
Tue Feb 15 23:13:04 EST 2005
I'm trying out WASH for a project. It looks nice, but I/O looks tricky.
I have a database lookup, and I want to present each row as an option
for the user. Page 15 of the Wash user-manual.pdf has an example of
using the abstract table to do this. It works fine, but... if a user
hits the submit button without selecting anything, they get a JavaScript
message saying validation fails. Good, that's what I want to happen.
But when Wash tries to re-display the current form, all the data from
the database is rendered empty. I am using the example code almost
verbatim. Any ideas?
Thanks,
John
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