From 83467d7434dff6ab0d0f7b18e16a1d0442070bea Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Tue, 8 Nov 2011 22:08:41 -0200
Subject: Refactoring muamba_availability_info()

---
 muamba.db.inc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'muamba.db.inc')

diff --git a/muamba.db.inc b/muamba.db.inc
index 5e3a403..4275dde 100644
--- a/muamba.db.inc
+++ b/muamba.db.inc
@@ -151,7 +151,9 @@ function muamba_current_transactions($data, $uid = NULL) {
     return $rows[0];
   }
 
-  return $rows;
+  if (isset($rows)) {
+    return $rows;
+  }
 }
 
 /**
-- 
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