From 0ed3e5d54703b73739083c5804a4304e3e24bc32 Mon Sep 17 00:00:00 2001
From: Omar Roth <omarroth@hotmail.com>
Date: Sat, 24 Mar 2018 20:57:57 -0500
Subject: [PATCH] Refactor arg_array

---
 src/helpers.cr | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/helpers.cr b/src/helpers.cr
index ef70c630..a8de6b0a 100644
--- a/src/helpers.cr
+++ b/src/helpers.cr
@@ -388,9 +388,8 @@ end
 
 def arg_array(array)
   args = [] of String
-  (1..array.size).each { |i| args << "($#{i})," }
-  args = args.join("")
-  args = args.chomp(",")
+  (1..array.size).each { |i| args << "($#{i})" }
+  args = args.join(",")
 
   return args
 end