diff options
Diffstat (limited to 'railties')
| -rw-r--r-- | railties/guides/source/active_support_core_extensions.textile | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/railties/guides/source/active_support_core_extensions.textile b/railties/guides/source/active_support_core_extensions.textile index 7bda1760a9..f2170e120b 100644 --- a/railties/guides/source/active_support_core_extensions.textile +++ b/railties/guides/source/active_support_core_extensions.textile @@ -1996,11 +1996,11 @@ Active Support augments the API of arrays to ease certain ways of accessing them [].to(7) # => [] </ruby> -Similarly, +from+ returns the tail from the element at the passed index on: +Similarly, +from+ returns the tail from the element at the passed index to the end. If the index is greater than the length of the array, it returns an empty array. <ruby> %w(a b c d).from(2) # => %w(c d) -%w(a b c d).from(10) # => nil +%w(a b c d).from(10) # => [] [].from(0) # => [] </ruby> |