From a3d4b8c722c35dcd50611b2c17350988bc98a031 Mon Sep 17 00:00:00 2001
From: Rudi Grinberg <rudi.grinberg@sourcefabric.org>
Date: Mon, 10 Sep 2012 11:05:30 -0400
Subject: [PATCH] Todo for consistency.

---
 .../application/models/ShowInstance.php       | 33 +++++++++++--------
 1 file changed, 20 insertions(+), 13 deletions(-)

diff --git a/airtime_mvc/application/models/ShowInstance.php b/airtime_mvc/application/models/ShowInstance.php
index afbacdadf..906f59ff9 100644
--- a/airtime_mvc/application/models/ShowInstance.php
+++ b/airtime_mvc/application/models/ShowInstance.php
@@ -167,26 +167,33 @@ class Application_Model_ShowInstance
         $con = Propel::getConnection();
 
         $instance_id = $this->getShowInstanceId();
-        $sql = "SELECT starts from cc_schedule"
-            ." WHERE instance_id = $instance_id"
-            ." ORDER BY starts"
-            ." LIMIT 1";
-
-        $scheduleStarts = $con->query($sql)->fetchColumn(0);
+        $sql = <<<SQL
+SELECT starts
+FROM cc_schedule
+WHERE instance_id = :instanceId
+ORDER BY starts LIMIT 1;
+SQL;
+        $scheduleStarts = Application_Common_Database::prepareAndExecute( $sql,
+            array( ':instanceId' => $instance_id ), 'column' );
 
         if ($scheduleStarts) {
             $scheduleStartsEpoch = strtotime($scheduleStarts);
-            $showStartsEpoch = strtotime($this->getShowInstanceStart());
+            $showStartsEpoch     = strtotime($this->getShowInstanceStart());
 
             $diff = $showStartsEpoch - $scheduleStartsEpoch;
 
             if ($diff != 0) {
-                $sql = "UPDATE cc_schedule"
-                ." SET starts = starts + INTERVAL '$diff' second,"
-                ." ends = ends + INTERVAL '$diff' second"
-                ." WHERE instance_id = $instance_id";
-
-                $con->exec($sql);
+                $sql = <<<SQL
+UPDATE cc_schedule
+SET starts = starts + INTERVAL :diff1 SECOND,
+    ends = ends + INTERVAL :diff2 SECOND
+WHERE instance_id = :instanceId
+SQL;
+                Application_Common_Database::prepareAndExecute($sql,
+                    array( 
+                        ':diff1'      => $diff,
+                        ':diff2'      => $diff,
+                        ':instanceId' => $instance_id ), 'execute');
             }
         }
         Application_Model_RabbitMq::PushSchedule();