Gemfile in groonga-client-model-0.9.2 vs Gemfile in groonga-client-model-0.9.3

@@ -18,8 +18,6 @@
 
 source "https://rubygems.org/"
 
 gemspec
 
-if File.exist?("../groonga-client")
-  gem "groonga-client", path: "../groonga-client"
-end
+gem "groonga-client", path: "../groonga-client"