Fixes two broken db references.

Fixes two broken db references.

Author: mbillow

api/entity.php

@@ -98,9 +98,9 @@
 		            AND number IS NOT NULL
                   ORDER BY id";
         }
-		$result = $db->query($query);
+		$result = $dbConn->query($query);
 		if(!$result) {
-			die(json_encode(array("error" => "mysql", "msg" => $db->error)));
+			die(json_encode(array("error" => "mysql", "msg" => $dbConn->error)));
 		}
 
 		// Collect the departments and turn it into a json

inc/databaseConn.php

@@ -184,7 +184,7 @@ function getCourse($term, $dept, $courseNum, $sectNum) {
 	// Execute the query and error check
 	$result = $dbConn->query($query);
 	if(!$result) {
-		throw new Exception("mysql:" . $db->error);
+		throw new Exception("mysql:" . $dbConn->error);
 	} elseif($result->num_rows > 1) {
 		throw new Exception("ambiguous:{$term}-{$dept}-{$courseNum}-{$sectNum}");
 	} elseif($result->num_rows == 0) {