On Monday, November 23, 2015 at 5:02:34 AM UTC-8, Sylver wrote:
>
> Hi,
>
> Jeremy, I think we already talked about it, but i can't find where and
> what you answered me. Maybe it was on IRC.
>
> I have an association dataset with a variable value in it, related to the
> session, which look like this :
>
> many_to_many :session_follower, :clone => :followers do |ds|
> ds.where(:follower_id => $sinatra_session[:user_id])
> end
>
> The problem is this block is cached when starting the app and the
> $sinatra_session isn't updated if the value changes.
>
> How to optimize this, how could I introduce a parameter to pass a fresh
> session user_id to this dataset ?
>
many_to_many :session_follower, :clone => :followers do |ds|
ds.where(:follower_id => Sequel.delay{$sinatra_session[:user_id]})
end
Note that it's a bad idea to have your model code depend on your web code.
A better way to do this would be to do the following in your web code:
obj.followers{|ds| ds.where(:follower_id=>session[:user_id])}
Thanks,
Jeremy
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