method
join_select
v3.2.1 -
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- Class:
ActiveRecord::Associations::Preloader::HasAndBelongsToMany
join_select()private
No documentation available.
# File activerecord/lib/active_record/associations/preloader/has_and_belongs_to_many.rb, line 47
def join_select
association_key.as(Arel.sql(association_key_name))
end