ansible: fix brew style

Needed for Homebrew/brew#9408.
sjackman · Dec 16, 2020 · 3b762d2 · 3b762d2
1 parent afe6e9c
commit 3b762d2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Formula/ansible.rb b/Formula/ansible.rb
@@ -712,7 +712,7 @@ def install
       "localhost ansible_connection=local",
       *(" ansible_python_interpreter=" + which("python3") unless OS.mac?),
       "\n",
-    ].join("")
+    ].join
     system bin/"ansible-playbook", testpath/"playbook.yml", "-i", testpath/"hosts.ini"
 
     # Ensure requests[security] is activated