method
association_key
v3.2.1 -
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- Class:
ActiveRecord::Associations::Preloader::HasAndBelongsToMany
association_key()public
No documentation available.
# File activerecord/lib/active_record/associations/preloader/has_and_belongs_to_many.rb, line 27
def association_key
join_table[reflection.foreign_key]
end