From ef01d5946fef445941659496a25ca28a54469c5b Mon Sep 17 00:00:00 2001
From: Ted Trask <ttrask01@yahoo.com>
Date: Wed, 4 Oct 2017 20:32:23 +0000
Subject: Fix exception by clearing cache rather than setting to nil

---
 provisioning-model.lua | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/provisioning-model.lua b/provisioning-model.lua
index ebbf27d..09a128e 100644
--- a/provisioning-model.lua
+++ b/provisioning-model.lua
@@ -155,8 +155,8 @@ end
 
 local handlesqlexception = function(connected, err)
 	-- Can't trust cache, so clear it
-	saved_devices = nil
-	saved_device_params = nil
+	saved_devices = {}
+	saved_device_params = {}
 	if connected then
 		local sql = "ROLLBACK"
 		mymodule.logevent(sql)
-- 
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