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author | Nicholas Seckar <nseckar@gmail.com> | 2007-03-14 23:27:28 +0000 |
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committer | Nicholas Seckar <nseckar@gmail.com> | 2007-03-14 23:27:28 +0000 |
commit | 4eec5f4fbb995ce665cb82367cc3965e74147b19 (patch) | |
tree | b44ff95dc30372057dc47699423bad0c35c0a4b0 /activesupport/lib/active_support/core_ext | |
parent | bbcfb9b625c4ed471fcf7c827b700ccb025e7dd9 (diff) | |
download | rails-4eec5f4fbb995ce665cb82367cc3965e74147b19.tar.gz rails-4eec5f4fbb995ce665cb82367cc3965e74147b19.tar.bz2 rails-4eec5f4fbb995ce665cb82367cc3965e74147b19.zip |
Update Dependencies to ignore constants inherited from ancestors. Closes #6951.
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@6426 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activesupport/lib/active_support/core_ext')
-rw-r--r-- | activesupport/lib/active_support/core_ext/module/introspection.rb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/module/introspection.rb b/activesupport/lib/active_support/core_ext/module/introspection.rb index 0cd0d1ff2c..36481927aa 100644 --- a/activesupport/lib/active_support/core_ext/module/introspection.rb +++ b/activesupport/lib/active_support/core_ext/module/introspection.rb @@ -18,4 +18,18 @@ class Module parents << Object unless parents.include? Object parents end + + # Return the constants that have been defined locally by this object and not + # in an ancestor. This method may miss some constants if their definition in + # the ancestor is identical to their definition in the receiver. + def local_constants + inherited = {} + ancestors.each do |anc| + next if anc == self + anc.constants.each { |const| inherited[const] = anc.const_get(const) } + end + constants.select do |const| + ! inherited.key?(const) || inherited[const].object_id != const_get(const).object_id + end + end end |