I'm trying to use a custom error page in Sinatra, but I'm getting this error:
NoMethodError: undefined method `bytesize' for [:name, ["Name is already taken"]]:Array
If I try to create a custom error like this:
error MyCustomError do 'So what happened was...' + request.env['sinatra.error'].message end
I get this page:
./regdel.rb:70: uninitialized constant MyCustomError (NameError)
Hmmmm.