Fix: Backup restore doesn't clear cache

CHANGELOG.md

@@ -3,6 +3,7 @@ Please view this file on the master branch, on stable branches it's out of date.
 ## 8.14.0 (2016-11-22)
   - Adds user project membership expired event to clarify why user was removed (Callum Dryden)
   - Simpler arguments passed to named_route on toggle_award_url helper method
+  - Fix: Backup restore doesn't clear cache
 ## 8.13.0 (2016-10-22)

lib/tasks/gitlab/backup.rake

@@ -51,6 +51,7 @@ namespace :gitlab do
         $progress.puts 'done'.color(:green)
         Rake::Task['gitlab:backup:db:restore'].invoke
       end
+
       Rake::Task['gitlab:backup:repo:restore'].invoke unless backup.skipped?('repositories')
       Rake::Task['gitlab:backup:uploads:restore'].invoke unless backup.skipped?('uploads')
       Rake::Task['gitlab:backup:builds:restore'].invoke unless backup.skipped?('builds')
@@ -58,6 +59,7 @@ namespace :gitlab do
       Rake::Task['gitlab:backup:lfs:restore'].invoke unless backup.skipped?('lfs')
       Rake::Task['gitlab:backup:registry:restore'].invoke unless backup.skipped?('registry')
       Rake::Task['gitlab:shell:setup'].invoke
+      Rake::Task['cache:clear'].invoke
       backup.cleanup
     end