* …
==== Changed external libraries ====
+* Updated Mustache from 1.0.0 to v3.0.1.
* …
==== Removed external libraries ====
* …
=== Action API changes in 1.34 ===
-* …
+* The 'recenteditcount' response property from action=query list=allusers,
+ deprecated in 1.25, has been removed.
=== Action API internal changes in 1.34 ===
* …
* Functions of the MWCryptRand class: singleton(), wasStrong() and generate().
* Language::setCode, deprecated in 1.32, was removed. Use Language::factory to
create a new Language object with a different language code.
-* …
+* MWNamespace::clearCaches() has been removed. So has the $rebuild parameter
+ to MWNamespace::getCanonicalNamespaces(), which was deprecated since 1.31.
+ Instead, reset services, such as by calling $this->overrideMwServices() (if
+ your test extends MediaWikiTestCase). Services will generally not pick up
+ configuration changes from after they were created, so you must reset
+ services after any configuration change. Even if your code works now, it is
+ likely to break in future versions as more code is moved to services.
+* The ill-defined "DatabaseOraclePostInit" hook has been removed.
+* PreferencesFormLegacy and PreferencesForm classes, deprecated in 1.32, have
+ been removed.
+* ObjectFactory class, deprecated in 1.31, has been removed.
+* HWLDFWordAccumudlator class, deprecated in 1.28, has been removed.
+* XMPInfo, XMPReader and XMPValidate, deprecated in 1.32, have been removed.
+* The RedirectSpecialPage::execute method could sometimes return a Title object.
+ This behavior was removed, and the method now matches the parent signature
+ (SpecialPage::execute) which is to return HTML string or void.
+ To obtain the destination title, use RedirectSpecialPage::getRedirect.
+* The 'recenteditcount' response property from action API action=query
+ list=allusers, deprecated in 1.25, has been removed.
=== Deprecations in 1.34 ===
+* The MWNamespace class is deprecated. Use MediaWikiServices::getNamespaceInfo.
* …
=== Other changes in 1.34 ===