diff options
Diffstat (limited to 'activesupport/lib/active_support')
-rw-r--r-- | activesupport/lib/active_support/core_ext/module/delegation.rb | 11 | ||||
-rw-r--r-- | activesupport/lib/active_support/evented_file_update_checker.rb | 7 |
2 files changed, 8 insertions, 10 deletions
diff --git a/activesupport/lib/active_support/core_ext/module/delegation.rb b/activesupport/lib/active_support/core_ext/module/delegation.rb index 9fe7f8fe01..2f88010d27 100644 --- a/activesupport/lib/active_support/core_ext/module/delegation.rb +++ b/activesupport/lib/active_support/core_ext/module/delegation.rb @@ -274,8 +274,9 @@ class Module # variables, methods, constants, etc. # # The delegated method must be public on the target, otherwise it will - # raise +NoMethodError+. - def delegate_missing_to(target) + # raise +DelegationError+. If you wish to instead return +nil+, + # use the <tt>:allow_nil</tt> option. + def delegate_missing_to(target, allow_nil: nil) target = target.to_s target = "self.#{target}" if DELEGATION_RESERVED_METHOD_NAMES.include?(target) @@ -295,7 +296,11 @@ class Module super rescue NoMethodError if #{target}.nil? - raise DelegationError, "\#{method} delegated to #{target}, but #{target} is nil" + if #{allow_nil == true} + return nil + else + raise DelegationError, "\#{method} delegated to #{target}, but #{target} is nil" + end else raise end diff --git a/activesupport/lib/active_support/evented_file_update_checker.rb b/activesupport/lib/active_support/evented_file_update_checker.rb index 3893b0de0e..3f6fd58f5e 100644 --- a/activesupport/lib/active_support/evented_file_update_checker.rb +++ b/activesupport/lib/active_support/evented_file_update_checker.rb @@ -187,13 +187,6 @@ module ActiveSupport lcsp end - # Returns the deepest existing ascendant, which could be the argument itself. - def existing_parent(dir) - dir.ascend do |ascendant| - break ascendant if ascendant.directory? - end - end - # Filters out directories which are descendants of others in the collection (stable). def filter_out_descendants(dirs) return dirs if dirs.length < 2 |