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* More efficient association preloading code that compacts a through_records ↵Rick Olson2008-03-261-8/+11
| | | | | | array in a central location. Closes #11427 [danger] git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@9094 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
* has_one :through supports :source_type. Fix up some tests. References #4756.Jeremy Kemper2008-03-221-2/+7
| | | | git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@9075 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
* Add has_one :through support, finally. Closes #4756 [thechrisoshow]Rick Olson2008-03-211-5/+29
| | | | git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@9067 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
* Fix that batched :include would pull in duplicate records in some cases. ↵Jeremy Kemper2008-02-281-1/+1
| | | | | | Closes #11215 [Catfish] git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8942 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
* Fix preloading nil polymorphic belongs_to. Closes #11218 [matrix9180]Jeremy Kemper2008-02-271-5/+6
| | | | git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8933 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
* Don't assume all records from nested include are of same class. Closes ↵Jeremy Kemper2008-02-191-1/+5
| | | | | | #11154 [acechase] git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8896 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
* Ensure nested preloading works when associations return nil. Closes #11145 ↵Michael Koziarski2008-02-181-1/+1
| | | | | | [GMFlash] git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8894 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
* Fixed preloading belongs_to associations which reference a custom foreign ↵Jeremy Kemper2008-01-311-1/+2
| | | | | | key. References #9640. git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8762 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
* Introduce preload query strategy for eager :includes. Closes #9640.Jeremy Kemper2008-01-191-0/+231
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8672 5ecf4fe2-1ee6-0310-87b1-e25e094e27de