lib/quality/ruby_spawn.rb in quality-20.1.0 vs lib/quality/ruby_spawn.rb in quality-20.1.1

@@ -5,13 +5,13 @@
       @cmd = cmd
       @args = args
     end
 
     def invocation
-      if @args.size > 0
+      if !@args.empty?
         "#{cmd_with_ruby_hack_prefix} #{@args}"
       else
-        "#{cmd_with_ruby_hack_prefix}"
+        cmd_with_ruby_hack_prefix.to_s
       end
     end
 
     def cmd_with_ruby_hack_prefix
       if defined?(RUBY_ENGINE) && (RUBY_ENGINE == 'jruby')