- Enh #13820: Add new HTTP status code 451 (yyxx9988)
- Bug #13671: Fixed error handler trace to work correctly with XDebug (samdark)
- Bug #13657: Fixed `yii\helpers\StringHelper::truncateHtml()` skip extra tags at the end (sam002)
- Bug #5442: Fixed problem on load fixture dependencies with database related tests (leandrogehlen)
- Bug #4408: Add support for unicode word characters and `+` character in attribute names (sammousa, kmindi)
- Bug #7946: Fixed a bug when the `form` attribute was not propagated to the hidden input of the checkbox (Kolyunya)
@ -42,8 +34,6 @@ Yii Framework 2 Change Log
- Bug #13582: PK column in `yii\db\pgsql\QueryBuilder::resetSequence()` was not quoted properly (boboldehampsink)
- Bug #13592: Fixes `yii\db\oci\Schema::setTransactionIsolationLevel()` in Oracle (sergeymakinen)
- Bug #13594: Fixes insufficient quoting in `yii\db\QueryBuilder::prepareInsertSelectSubQuery()` (sergeymakinen)
- Bug #8120: Fixes LIKE special characters escaping for Cubrid/MSSQL/Oracle/SQLite in `yii\db\QueryBuilder` (sergeymakinen)
- Bug #12715: Exception `SAVEPOINT LEVEL1 does not exist` instead of deadlock exception (Vovan-VE)
- Bug #14042: Fixed ambiguous column name in SELECT in UniqueValidator (cebe)
- Bug #13649: Fixes issue where `['uncheck' => false]` and `['label' => false]` options for `ActiveRadio` and `ActiveCheckbox` were ignored (Alex-Code)
- Bug #13657: Fixed `yii\helpers\StringHelper::truncateHtml()` skip extra tags at the end (sam002)