diff options
Diffstat (limited to 'activesupport/lib/active_support/core_ext/array')
-rw-r--r-- | activesupport/lib/active_support/core_ext/array/wrapper.rb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/array/wrapper.rb b/activesupport/lib/active_support/core_ext/array/wrapper.rb new file mode 100644 index 0000000000..12fd745b1a --- /dev/null +++ b/activesupport/lib/active_support/core_ext/array/wrapper.rb @@ -0,0 +1,19 @@ +module ActiveSupport #:nodoc: + module CoreExtensions #:nodoc: + module Array #:nodoc: + module Wrapper + # Wraps the object in an Array unless it's an Array. + def wrap(object) + case object + when nil + [] + when self + object + else + [object] + end + end + end + end + end +end |