From 12ed70f09714d10107a1a3178921dea2295660f7 Mon Sep 17 00:00:00 2001
From: mutantmonkey <mutantmonkey@mutantmonkey.in>
Date: Sun, 21 Jul 2013 00:15:28 -0700
Subject: [PATCH] metar: only add cover if it is not None

---
 metar.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/metar.py b/metar.py
index a78c798..15218fa 100644
--- a/metar.py
+++ b/metar.py
@@ -124,7 +124,10 @@ class Weather(object):
             return '?'
 
     def __repr__(self):
-        chunks = [self.cover]
+        chunks = []
+        if self.cover:
+            chunks.append(self.cover)
+
         chunks.append('{0}°C'.format(self.temperature))
 
         if self.pressure: