On Mon, Jan 16, 2012 at 11:44 PM, Daisy Di <li...@ruby-forum.com> wrote:
> Dear All
> i am a beginner of ruby ob rails , now there is one problem i dont know
> how to resolve it,there two tables ,
>
> one is reservation,colums are:
> id(int),mbr_id(int),,qty_reserved(decimal),valid_date(datetime)
> the other is member,columns are:
> id(int),email(char),encrypted_password
> (char),points_accumulated(decimal),points_reserved(decimal)
>
> member sign in to make a reservation with the points_accumulated he has,
> then in the controller of reservations, i define a methos to create a
> new reservation and save it to the database, everythins is ok, but how
> can i update the member attributes points_accumulated and
> points_reserved?
>
> i uses current_user.update_attributes() unser the create action of
> reservation,but it doesnt work, it is nil,
> any one can help me?
> thanks
>
>
let's say you got this
def create
@current_user = CurrenUser.new(params[:id])
@current_user. points_accumulated =
@current_user.points_accumulated + 1
@current_user.save
end
* That's a way and it maybe even shorter, but I dont know what are the
rules you have
Javier
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