Raise error when trying to select many polymorphic objects with has_many :through or :include (closes #4226) [josh@hasmanythrough.com]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3961 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

Fixed has_many :through to include :conditions set on the :through association. closes #4020 [jonathan@bluewire.net.nz]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3958 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

Fix that has_many :through honors the foreign key set by the belongs_to association in the join model (closes #4259) [andylien@gmail.com / Rick]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3954 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

Nicer error message on has_many :through when :through reflection can not be found (closes #4042) [court3nay@gmail.com]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3910 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3897 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

Added Base.abstract_class? that marks which classes are not part of the Active Record hierarchy.  closes #3704

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3882 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

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git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3456 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3450 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

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git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3325 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

added :piggyback option to has_many :through relationships to pick up values from the join table as needed



git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3323 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

Fixed :through relations when using STI inherited classes would use the inherited class's name as foreign key on the join model


git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3315 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

Added option inheritance for find calls on has_and_belongs_to_many and has_many assosociations [DHH] Added option to specify :group, :limit, :offset, and :select options from find on has_and_belongs_to_many and has_many assosociations [DHH]
Added form_remote_for (form_for meets form_remote_tag) [DHH]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3287 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

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git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3227 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

Added preliminary support for join models [DHH] Added preliminary support for polymorphic associations [DHH] Refactored associations to use reflections to get DRYer, beware, major refactoring -- double check before deploying anything with this (all tests pass, but..)

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3213 5ecf4fe2-1ee6-0310-87b1-e25e094e27de