lib/skippy/os/mac.rb in skippy-0.5.0.a vs lib/skippy/os/mac.rb in skippy-0.5.1.a

@@ -5,10 +5,10 @@
 
 class Skippy::OSMac < Skippy::OSCommon
 
   # @param [String] executable_path
   def launch_app(executable_path, *args)
-    command = %(open -a "#{executable_path}")
+    command = +%(open -a "#{executable_path}")
     unless args.empty?
       command << " --args #{args.join(' ')}"
     end
     execute_command(command)
   end