On Wednesday, January 7, 2015 9:04:40 PM UTC-8, Dennis D wrote:
>
> I'm trying to create a custom association where I have compound primary
> keys, my association looks like this
>
>
>
> one_to_many :desired_values,
> :key => [:check_id, :computer_id],
> :primary_key => [:check_id, :computer_id],
> :order => [:human_name, :name],
> :reportable => true,
> :class_name => "SCM::ReportDesiredValue",
> :dataset => proc {|r|
> r.associated_dataset.join(:scm__check_results, :check_id
> => :check_id) do |j, lj, js|
> Sequel.|(:computer_id.qualify(j) =>
> :computer_id.qualify(lj), :computer_id.qualify(lj) => nil)
>
Sequel.| is for taking multiple arguments and ORing them. As you are only
passing a single argument, Sequel.| is basically a no-op (it returns the
argument).
You want Sequel.or, which takes a single hash or array of pairs argument
and uses OR instead of AND to join the members.
Thanks,
Jeremy
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