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Diffstat (limited to 'activerecord/CHANGELOG.md')
| -rw-r--r-- | activerecord/CHANGELOG.md | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index 4487d70ce9..336946b756 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,3 +1,10 @@ +* Use MySQL utf8mb4 character set by default. + + `utf8mb4` character set with 4-Byte encoding supports supplementary characters including emoji. + The previous default 3-Byte encoding character set `utf8` is not enough to support them. + + *Yasuo Honda* + * Fix duplicated record creation when using nested attributes with `create_with`. *Darwin Wu* |