CC-84: Smart Playlists

-fixed undefined offset apache warnings

airtime_mvc/application/models/Block.php

@@ -965,6 +965,7 @@ EOT;
             }
         }// foreach
 
+        if (isset($data['modrow'])) {
             $modKeys = array_keys($data['modrow']);
             for ($i = 0; $i < count($modKeys); $i++) {
                 foreach ($data['modrow'][$modKeys[$i]] as $key=>$d){
@@ -1018,6 +1019,7 @@ EOT;
                     }
                 }//end mod foreach
             }//for loop
+        }//if
         
         $result = count($errors) > 0 ? 1 :0;
         $files["count"] = 0;
@@ -1060,6 +1062,7 @@ EOT;
         }
         
         //insert modifier rows
+        if (isset($p_criteriaData['modrow'])) {
             $modKeys = array_keys($p_criteriaData['modrow']);
             for ($i = 0; $i < count($modKeys); $i++) {
                 foreach( $p_criteriaData['modrow'][$modKeys[$i]] as $d){
@@ -1075,6 +1078,7 @@ EOT;
                     $qry->save();
                 }
             }
+        }
     
         // insert limit info
         $qry = new CcBlockcriteria();
@@ -1264,8 +1268,10 @@ EOT;
              */
             $tempName = $ele['name'];
             preg_match('/^\D*(?=\d)/', $tempName, $r);
+            if (isset($r[0])) {
                 $critIndexPos = strlen($r[0]);
                 $critIndex = $tempName[$critIndexPos];
+            }
             
             $fieldName = substr($ele['name'], 0, $index);