diff options
-rw-r--r-- | NEWS | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -78,8 +78,9 @@ with all sufficient information, see the ChangeLog file or Redmine === Compatibility issues (excluding feature bug fixes) -* Array#sum is implemented. Ruby itself has no compatibility problem - because Ruby didn't have sum method for arrays before Ruby 2.4. +* Array#sum is implemented. [Feature #12217] + Ruby itself has no compatibility problem because Ruby didn't have sum method + for arrays before Ruby 2.4. However many third party gems, activesupport, facets, simple_stats, etc, defines sum method. These implementations are mostly compatible but there are subtle differences. |