aboutsummaryrefslogtreecommitdiffstats
path: root/activesupport/lib
diff options
context:
space:
mode:
Diffstat (limited to 'activesupport/lib')
-rw-r--r--activesupport/lib/active_support/core_ext/module/aliasing.rb14
1 files changed, 4 insertions, 10 deletions
diff --git a/activesupport/lib/active_support/core_ext/module/aliasing.rb b/activesupport/lib/active_support/core_ext/module/aliasing.rb
index 5c5875504f..1f904377df 100644
--- a/activesupport/lib/active_support/core_ext/module/aliasing.rb
+++ b/activesupport/lib/active_support/core_ext/module/aliasing.rb
@@ -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