Changelog Release 0.5.0 CHANGED: Minimum Rails version is now 5. CHANGED: Minimum Ruby version is now 2.2.2+ as Rails 5. Release 0.4.0 CHANGED: Fix to avoid thread collision. Release 0.3.0 CHANGED: Minimum Rails version is now 3. Release 0.2.0 CHANGED: Minimum Rails version is now 2.