Symfony 4.1.2 released

Symfony 4.1.2 has just been released. Here is a list of the most important changes:

• bug #28005 [HttpKernel] Fixed templateExists on parse error of the template name (@yceruto)
• bug #28013 [Messenger] Add missing typehint on chain sender (@sroze)
• bug #27997 Serbo-Croatian has Serbian plural rule (@kylekatarnls)
• bug #26193 Fix false-positive deprecation notices for TranslationLoader and WriteCheckSessionHandler (@iquito)
• bug #27827 [Serializer] Supports nested abstract items (@sroze)
• bug #27958 [Form] Remaining changes for bootstrap 4 file fields (@apfelbox)
• bug #27919 [Form] Improve rendering of file field in bootstrap 4 (@apfelbox)
• bug #27941 [WebProfilerBundle] Fixed icon alignment issue using Bootstrap 4.1.2 (@jmsche)
• bug #27937 [HttpFoundation] reset callback on StreamedResponse when setNotModified() is called (@rubencm)
• bug #27927 [HttpFoundation] Suppress side effects in 'get' and 'has' methods of NamespacedAttributeBag (@webnet-fr)
• bug #27913 [EventDispatcher] Clear orphaned events on reset (@acasademont)
• bug #27923 [Form/Profiler] Massively reducing memory footprint of form profiling pages... (@VincentChalnot)
• bug #27918 [Console] correctly return parameter's default value on "--" (@seschwar)
• bug #27826 [Serializer] Fix serialization of items with groups across entities and discrimination map (@sroze)
• bug #27904 [Filesystem] fix lock file permissions (@fritzmg)
• bug #27903 [Lock] fix lock file permissions (@fritzmg)
• bug #27889 [Form] Replace .initialism with .text-uppercase. (@vudaltsov)
• bug #27902 Fix the detection of the Process new argument (@stof)
• bug #27885 [HttpFoundation] don't encode cookie name for BC (@nicolas-grekas)
• bug #27782 [DI] Fix dumping ignore-on-uninitialized references to synthetic services (@nicolas-grekas)
• bug #27435 [OptionResolver] resolve arrays (@Doctrs)
• bug #27728 [TwigBridge] Fix missing path and separators in loader paths list on debug:twig output (@yceruto)
• bug #27837 [PropertyInfo] Fix dock block lookup fallback loop (@DerManoMann)
• bug #27848 [Workflow] Fixed BC break (@lyrixx)
• bug #27758 [WebProfilerBundle] Prevent toolbar links color override by css (@alcalyn)
• bug #27847 [Security] Fix accepting null as $uidKey in LdapUserProvider (@louhde)
• bug #27820 [Messenger] Fix a bug when having more than one named handler per message subscriber (@sroze)
• bug #27834 [DI] Don't show internal service id on binding errors (@nicolas-grekas)
• bug #27831 Check for Hyper terminal on all operating systems. (@azjezz)
• bug #27794 Add color support for Hyper terminal . (@azjezz)
• bug #27809 [HttpFoundation] Fix tests: new message for status 425 (@dunglas)
• bug #27618 [PropertyInfo] added handling of nullable types in PhpDoc (@oxan)
• bug #27659 [HttpKernel] Make AbstractTestSessionListener compatible with CookieClearingLogoutHandler (@thewilkybarkid)
• bug #27752 [Cache] provider does not respect option maxIdLength with versioning enabled (@Constantine Shtompel)
• bug #27773 [Serializer] Class discriminator and serialization groups (@sroze)
• bug #27710 [DependencyInjection] fix handling of empty DI extension configs (@xabbuh)
• bug #27776 [ProxyManagerBridge] Fix support of private services (bis) (@nicolas-grekas)
• bug #27714 [HttpFoundation] fix session tracking counter (@nicolas-grekas, @dmaicher)
• bug #27727 [Routing] Disallow object usage inside Route (@paxal)
• bug #27736 [Routing] fix too much greediness in host-matching regex (@nicolas-grekas)
• bug #27747 [HttpFoundation] fix registration of session proxies (@nicolas-grekas)
• bug #27754 [HttpFoundation] missing namespace for RedisProxy (@Bonfante)
• bug #27722 Redesign the Debug error page in prod (@javiereguiluz)
• bug #27716 [DI] fix dumping deprecated service in yaml (@nicolas-grekas)

Want to upgrade to this new release? Fortunately, because Symfony protects backwards-compatibility very closely, this should be quite easy. Read our upgrade documentation to learn more.

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