UPGRADE note for #852

framework/CHANGELOG.md

@@ -26,6 +26,7 @@ Yii Framework 2 Change Log
 - Enh #5467: Added ability to pass HTML tag options to `asEmail()`, `asImage()` and `asUrl()` methods of `yii\i18n\Formatter` (alxkolm, samdark) 
 - Chg #2037: Dropped the support for using `yii\base\Module` as concrete module classes (qiangxue)
 - Chg: Updated cebe/markdown to 1.0.0 which includes breaking changes in its internal API (cebe)
+- Chg: If you are using CUBRID DBMS, make sure to use at least version 9.3.0 because quoting is broken in prior versions and Yii has no reliable way to work around this issue (cebe)
 
 
 2.0.0-rc September 27, 2014

framework/UPGRADE.md

@@ -32,6 +32,11 @@ Upgrade from Yii 2.0 RC
   you need to update your implementation. See <https://github.com/cebe/markdown/releases/tag/1.0.0-rc> for details.
   If you just used the markdown helper class there is no need to change anything.
 
+* If you are using CUBRID DBMS, make sure to use at least version 9.3.0 as the server and also as the PDO extension.
+  Quoting of values is broken in prior versions and Yii has no reliable way to work around this issue.
+  A workaround that may have worked before has been removed in this release because it was not reliable.
+
+
 Upgrade from Yii 2.0 Beta
 -------------------------