diff options
Diffstat (limited to 'lib/rubygems')
| -rw-r--r-- | lib/rubygems/installer.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/rubygems/installer.rb b/lib/rubygems/installer.rb index 241f541bb4..cb212e9ae3 100644 --- a/lib/rubygems/installer.rb +++ b/lib/rubygems/installer.rb @@ -509,7 +509,7 @@ class Gem::Installer end def generate_plugins # :nodoc: - latest = Gem::Specification.latest_spec_for(spec.name) + latest = Gem::Installer.install_lock.synchronize { Gem::Specification.latest_spec_for(spec.name) } return if latest && latest.version > spec.version ensure_writable_dir @plugins_dir |