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Changeset [7c147e94e66530a8314bc5d836df412fd749d55b] by lukeludwig

Revision 7c147e94e66530a8314bc5d836df412fd749d55b, committed by lukeludwig · January 17th, 2009 @ 05:10 AM

Cache columns for has_and_belongs_to_many associations

This avoids repeatedly calling SHOW COLUMNS when the association is queried [#1738 state:committed] http://github.com/rails/rails/co...

3 changed files

  • M activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb
  • M activerecord/lib/active_record/reflection.rb
  • M activerecord/test/cases/associations/has_and_belongs_to_many_associations_test.rb