github/rails
1
1
Fork 0
mirror of https://github.com/github/rails.git synced 2026-01-29 16:28:09 -05:00
Code Issues Packages Projects Releases Wiki Activity

Rolled back broken aliasing

Browse Source 
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4430 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
This commit is contained in:
David Heinemeier Hansson
2006-06-03 23:27:51 +00:00
parent e72ff355c3
commit 15b022a74f
1 changed files with 4 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
activesupport/lib/active_support/core_ext/module/aliasing.rb
View File

@@ -9,17 +9,11 @@ class Module
# alias_method_chain :foo, :feature
#
# And both aliases are set up for you.
#
# A punctuation is moved to the end on predicates or bang methods.
#
# alias_method_chain :foo?, :feature
#
# generates "foo_without_feature?" method for old one,
# and expects "foo_with_feature?" method for new one.
def alias_method_chain(target, feature)
punctuation = target.to_s.scan(/[?!]/).first
# Strip out punctuation on predicates or bang methods since
# e.g. target?_without_feature is not a valid method name.
aliased_target = target.to_s.sub(/[?!]/, '')
alias_method "#{aliased_target}_without_#{feature}#{punctuation}", target
alias_method target, "#{aliased_target}_with_#{feature}#{punctuation}"
alias_method "#{aliased_target}_without_#{feature}", target
alias_method target, "#{aliased_target}_with_#{feature}"
end
end