attach csv properly

booking.reports.inc

@@ -432,14 +432,9 @@ function booking_report_flight_details() {
  */
 function booking_report_travel() { 
 	global $event;	
-	$form = array();	
+	//$form = array();	
 	$prefix = t("<h2>Travel Details</h2>");
 
-  //attach css so we can customise colours for some people
-  $form['#attached']['css'] = array(
-    drupal_get_path('module', 'booking') . '/booking.css',
-  );	
-		
 	//define sorting information with the header
 	//as per http://www.drup-all.com/blog/table-sort-pagination-drupal-7
 	$header = array();
@@ -507,6 +502,9 @@ function booking_report_travel() {
 	}
 
 	$result = array (
+		'#attached' => array (
+			'css' => array(drupal_get_path('module', 'booking') . '/booking.css')
+		),		
 		'first_para' => array (
 			'#type' => 'markup',
 			'#markup' => $prefix,