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Revert "Revert "It should be possible to use ActiveSupport::DescendantTracker without getting ActiveSupport::Dependencies for free.""

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This reverts commit 9f5b1e1ed0.

Tests have been refactored so they pass in isolation.
This commit is contained in:
Rolf Timmermans 2011-03-13 17:08:33 +01:00
parent 76e4e2fa46
commit d89a7967b5
1 changed files with 9 additions and 7 deletions
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16
activesupport/lib/active_support/descendants_tracker.rb
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@ -1,5 +1,3 @@
require 'active_support/dependencies'
module ActiveSupport
# This module provides an internal implementation to track descendants
# which is faster than iterating through ObjectSpace.
@ -18,12 +16,16 @@ module ActiveSupport
end
def self.clear
@@direct_descendants.each do |klass, descendants|
if ActiveSupport::Dependencies.autoloaded?(klass)
@@direct_descendants.delete(klass)
else
descendants.reject! { |v| ActiveSupport::Dependencies.autoloaded?(v) }
if defined? ActiveSupport::Dependencies
@@direct_descendants.each do |klass, descendants|
if ActiveSupport::Dependencies.autoloaded?(klass)
@@direct_descendants.delete(klass)
else
descendants.reject! { |v| ActiveSupport::Dependencies.autoloaded?(v) }
end
end
else
@@direct_descendants.clear
end
end