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Fixed that the const_missing autoload assumes the requested constant is set by require_association and calls const_get to retrieve it. If require_association did not set the constant then const_get will call const_missing, resulting in an infinite loop #380 [bitsweat]

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git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@270 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
This commit is contained in:
David Heinemeier Hansson 2004-12-28 16:27:08 +00:00
parent 4cd9c9561a
commit 8a9b998b79
2 changed files with 12 additions and 2 deletions
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12
activerecord/CHANGELOG
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@ -1,4 +1,14 @@
*1.3.0*
*SVN*
* Added the possibility for adapters to overwrite add_limit! to implement a different limiting scheme than "LIMIT X" used by MySQL, PostgreSQL, and SQLite.
* Fixed that the const_missing autoload assumes the requested constant is set by require_association and calls const_get to retrieve it.
If require_association did not set the constant then const_get will call const_missing, resulting in an infinite loop #380 [bitsweat]
* Added the possibility of having objects with acts_as_list created before their scope is available or...
*1.3.0* (December 23, 2004)
* Added a require_association hook on const_missing that makes it possible to use any model class without requiring it first. This makes STI look like:

2
activerecord/lib/active_record/associations.rb
View file

@ -18,7 +18,7 @@ class Object
def const_missing(class_id)
begin
require_association(Inflector.underscore(Inflector.demodulize(class_id.to_s)))
return Object.const_get(class_id) if Object.const_get(class_id).ancestors.include?(ActiveRecord::Base)
return Object.const_get(class_id) if Object.const_defined?(class_id) && Object.const_get(class_id).ancestors.include?(ActiveRecord::Base)
rescue LoadError
pre_association_const_missing(class_id)
end