method
primary_key_name
v2.2.1 -
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- Class:
ActiveRecord::Reflection::AssociationReflection
primary_key_name()public
No documentation available.
# File activerecord/lib/active_record/reflection.rb, line 185
def primary_key_name
@primary_key_name ||= options[:foreign_key] || derive_primary_key_name
end