XenForo 2.1.8 is now available for all licensed customers to download. We recommend that all customers running previous versions of XenForo 2.1 upgrade to this release to benefit from increased stability.
Download XenForo 2.1.8
or
Upgrade directly from within your control panel
Some of the changes in XF 2.1.8 include:
Attempt to merge reactions when merging posts
Only hydrate autoIncrement relation fields if there is no value in the parent entity. If the field has a value in the parent, an exception is now thrown.
Use \ZipArchive::OVERWRITE flag when creating add-on zip to maintain compatibility with newer libzip versions
Ensure more consistent sorting is used for class extensions, code event listeners and template modifications.
Fix...