From ad82b4ff98b096f8a66e3f4f91d1a628dd3ebb65 Mon Sep 17 00:00:00 2001
From: Martin Konecny <martin.konecny@gmail.com>
Date: Tue, 7 May 2013 15:36:21 -0400
Subject: [PATCH] throw exception if we get unexpected numbers of results in
 cc_pref

---
 airtime_mvc/application/models/Preference.php | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/airtime_mvc/application/models/Preference.php b/airtime_mvc/application/models/Preference.php
index f2eeee8a4..e96d4e888 100644
--- a/airtime_mvc/application/models/Preference.php
+++ b/airtime_mvc/application/models/Preference.php
@@ -38,7 +38,11 @@ class Application_Model_Preference
             $result = Application_Common_Database::prepareAndExecute($sql, $paramMap, 'column');
 
             $paramMap = array();
-            if ($result == 1) {
+            if ($result > 1) {
+                //this case should not happen.
+                throw new Exception("Invalid number of results returned. Should be ".
+                    "0 or 1, but is '$result' instead");
+            } elseif ($result == 1) {
                 // result found
                 if (is_null($id) || !$isUserValue) {
                     // system pref
@@ -80,7 +84,7 @@ class Application_Model_Preference
 
         } catch (Exception $e) {
             header('HTTP/1.0 503 Service Unavailable');
-            Logging::info("Could not connect to database: ".$e->getMessage());
+            Logging::info("Database error: ".$e->getMessage());
             exit;
         }