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authorMatthew Draper <matthew@trebex.net>2017-06-05 06:32:42 +0930
committerGitHub <noreply@github.com>2017-06-05 06:32:42 +0930
commitde0a83e11cae11ba0674bd197296326e53354597 (patch)
treef2fc8b94904a06e13e4442287541ed48100a64c9 /arel.gemspec
parent03a2de4d063f52250105c08c0c05d64c5d42561d (diff)
parentf509ad3c72ed55d9fb35848664a771815aa4599b (diff)
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Merge pull request #472 from film42/master
Make Visitor visit thread safe by holding dispatch method reference
Diffstat (limited to 'arel.gemspec')
-rw-r--r--arel.gemspec1
1 files changed, 1 insertions, 0 deletions
diff --git a/arel.gemspec b/arel.gemspec
index 3924bd15d2..f0d2f66887 100644
--- a/arel.gemspec
+++ b/arel.gemspec
@@ -23,4 +23,5 @@ Gem::Specification.new do |s|
s.add_development_dependency('minitest', '~> 5.4')
s.add_development_dependency('rdoc', '~> 4.0')
s.add_development_dependency('rake')
+ s.add_development_dependency('concurrent-ruby', '~> 1.0')
end