- persisted? is the API defined in ActiveModel
- makes it easier for extension libraries to conform to ActiveModel APIs
  without concern for whether the extended object is specifically
  ActiveRecord

[#5927 state:committed]
Signed-off-by: NSantiago Pastorino <santiago@wyeworks.com>

Signed-off-by: Nwycats <wycats@gmail.com>

Break up DependencyModule's dual function of providing a "depend_on" DSL and "included" block DSL into separate modules. But, unify both approaches under AS::Concern.

Signed-off-by: NMichael Koziarski <michael@koziarski.com>
[#892 state:committed]

Signed-off-by: NMichael Koziarski <michael@koziarski.com>

Signed-off-by: NPratik Naik <pratiknaik@gmail.com>

Partial updates include only unsaved attributes. Off by default; set YourClass.partial_updates = true to enable.


git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@9157 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8671 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

Ruby 1.9 compat: introduce ActiveSupport::FrozenObjectError normalize TypeError vs RuntimeError handling. Closes #10645 [Frederick Cheung]


git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8510 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8507 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8301 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

Assigning an instance of a foreign class to a composed_of aggregate calls an optional conversion block. Refactor and simplify composed_of implementation. Closes #6322.


git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8003 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8002 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7827 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

Formatting, grammar and spelling fixes for the associations documentation. [seanhussey] Closes #8899


git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@7368 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

Backed out of new_record? to new? transformation as it would screw up existing models that did boolean calls on "new" attributes [DHH]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@5018 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

Deprecated ActiveRecord::Base.new_record? in favor of ActiveRecord::Base.new? (old version still works until Rails 2.0) [DHH]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@5017 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4561 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4353 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4313 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3242 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

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2744 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@2167 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1069 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

Automatically extend the class which gets a module included with the ClassMethods module if it exists #970 [Lucas Carlson]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1068 5ecf4fe2-1ee6-0310-87b1-e25e094e27de