From 67e0a16a62a8e49d95a08aca4402121c0607bb65 Mon Sep 17 00:00:00 2001
From: Cody P Schafer <dev@codyps.com>
Date: Sat, 15 Nov 2014 00:33:00 -0500
Subject: [PATCH] fix conversion

---
 recipes/rust/rust.inc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/recipes/rust/rust.inc b/recipes/rust/rust.inc
index c8fc244..f4e3706 100644
--- a/recipes/rust/rust.inc
+++ b/recipes/rust/rust.inc
@@ -64,7 +64,7 @@ def as_json(list_):
             a += '"{}",'.format(e)
         else:
             raise Exception
-    if len(e):
+    if len(list_):
         a = a[:-1]
     a += ']'
     return a