Ruby on Rails

2014-10-15 21:56 GMT+01:00 Esteban Penagos <lists@ruby-forum.com>:
> Buenos Días, estoy haciendo una aplicación de pedidos en linea en Ruby
> On Rails y tengo un problema que no e podido solucionar
>
> Mi problema son el manejo de las variables en rails.
>
> uno de los inconvenientes es que tengo un (select_tag) que lista los
> descuentos (0, 10, 15) que se le otorgara al cleinte y que se le
> aplicaran a el costo de los productos, pero primero no se como capturar
> el valor que el usuario eligió del (select_tag) para restarlo al valor
> del producto y segundo no se como guardar ese valor en la base de datos,
> ya tengo un campo descuento.
>
> el codigo que tengo es:
>
>
> <%= select_tag "listadescuento",options_for_select([ "0", "10", "15" ],
> "0" %>

I don't understand your question but you have missed a closing
parenthesis ')' to match options_for_select( ... so I would expect a
syntax error to be shown.

Colin

>
> la pregunta como le asigno el valor que escogió el usuario a una
> variable
> o hay un método que me devuelva ese valor
>
> gracias por su atencion
>
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