commit e61aab26511db51975649bddb6a63d871a5cbeb3
author Alexander Polcyn <apolcyn@google.com> Sat Aug 20 09:40:03 2016 -0700
committer Alexander Polcyn <apolcyn@google.com> Sat Aug 20 09:40:34 2016 -0700
tree 4a3fd0e995a49665b6cf9754249098e629286e1a
parent 8dd21260be260ebbef6d6d1edc346789d877bd15

convert match data to string

src/ruby/lib/grpc/grpc.rb

diff --git a/src/ruby/lib/grpc/grpc.rb b/src/ruby/lib/grpc/grpc.rb
index 5f0c42c..f46710d 100644
--- a/src/ruby/lib/grpc/grpc.rb
+++ b/src/ruby/lib/grpc/grpc.rb
@@ -28,7 +28,7 @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 begin
-  ruby_version_dirname = /(\d+\.\d+)/.match(RUBY_VERSION)
+  ruby_version_dirname = /(\d+\.\d+)/.match(RUBY_VERSION).to_s
   distrib_lib_dir = File.expand_path(ruby_version_dirname,
                                      File.dirname(__FILE__))
   if File.directory?(distrib_lib_dir)