method
association_key_name
v3.2.1 -
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- Class:
ActiveRecord::Associations::Preloader::BelongsTo
association_key_name()public
No documentation available.
# File activerecord/lib/active_record/associations/preloader/belongs_to.rb, line 6
def association_key_name
reflection.options[:primary_key] || klass && klass.primary_key
end