diff --git a/booking.helper.inc b/booking.helper.inc
index c3081e8..d210fa9 100644
--- a/booking.helper.inc
+++ b/booking.helper.inc
@@ -1269,7 +1269,8 @@ function _booking_process_refund($person)
  * Helper function to generate paypal form for payments
  */
 function _booking_paypal_form($person, $invoiceid, $amount_owing, $button_text) {
-	return drupal_render(drupal_get_form('_booking_paypal_form_builder', $person, $invoiceid, $amount_owing, $button_text));
+	$form = drupal_get_form('_booking_paypal_form_builder', $person, $invoiceid, $amount_owing, $button_text);
+	return drupal_render($form);
 }
 
 /**
diff --git a/booking.regn_form.inc b/booking.regn_form.inc
index 9d642d4..4a2b72d 100644
--- a/booking.regn_form.inc
+++ b/booking.regn_form.inc
@@ -1396,7 +1396,7 @@ function booking_form_submit($form, &$form_state) {
 	$node->booking_total_pay_reqd = $payment_total_price->booking_price;
 
 	//watchdog('booking', 'Node data: @info', array('@info' => var_export($node, TRUE)));
-	$foo = node_submit(&$node);
+	$foo = node_submit($node);
 	//watchdog('booking', 'Node data after submit: @info', array('@info' => var_export($foo, TRUE)));  
 	$blah = node_save($foo);
 	//watchdog('booking', 'Node data after save: @info', array('@info' => var_export($blah, TRUE)));
diff --git a/booking.reports.inc b/booking.reports.inc
index 76230da..13c9a5c 100644
--- a/booking.reports.inc
+++ b/booking.reports.inc
@@ -62,6 +62,7 @@ function booking_report_summary() {
 	$state_header = array('State', 'Count', 'Males', 'Females', 'Baptised', 'Male Average Age', 'Female Average Age', 'Overall Average Age');
 	$state_rows = array();
 	$state_statistics = array();
+	//$state_statistics = new stdClass();
 		   
 	//do some analysis about the people booked in
 	//first the summary of states
@@ -84,6 +85,9 @@ function booking_report_summary() {
 		if (strcmp($state->booking_country,'Australia') == 0 ) {
 			//$state_rows[] = array($state->booking_state, $state->state_count);
 			//store the total count for this state
+			if (!isset($state_statistics[$state->booking_state])) {
+				$state_statistics[$state->booking_state] = new stdClass();
+			}
 			$state_statistics[$state->booking_state]->total_count = $state->state_count;
 			$state_statistics[$state->booking_state]->male_count = 0;
 			$state_statistics[$state->booking_state]->male_avg = 0;
@@ -97,6 +101,7 @@ function booking_report_summary() {
 	}
 	//non australian states
 	//$state_rows[] = array('International', $non_australia_count);
+	$state_statistics['International'] = new stdClass();
 	$state_statistics['International']->total_count = $non_australia_count;
 	$state_statistics['International']->male_count = 0;
 	$state_statistics['International']->male_avg = 0;
diff --git a/booking.test_rooms.inc b/booking.test_rooms.inc
index 4dc081b..1676009 100644
--- a/booking.test_rooms.inc
+++ b/booking.test_rooms.inc
@@ -134,11 +134,9 @@ function booking_rooms_allocate_test_form($node, &$form_state, $location_id) {
 		
 		//create an additional row for each queen bed
 		//_booking_rooms_allocate_generate_queenbeds($data, $existing_beds, $default_row, &$counter, &$form);
-		_booking_rooms_allocate_generate_queenbeds($data, $existing_beds, $default_row, $counter, $form);
-		
-	}
+		_booking_rooms_allocate_generate_queenbeds($data, $existing_beds, $default_row, $counter, $form);	
+	}	//end foreach $room_query
 	
-
 	$form['submit'] = array (
 		'#type' => 'submit',
 		'#value' => t('Submit'),
@@ -147,8 +145,7 @@ function booking_rooms_allocate_test_form($node, &$form_state, $location_id) {
 	return array (
 		'form' => $form,		
 	);	
-	
-}
+}	//end booking_rooms_allocate_test_form
 
 /**
  * Process the submission for room assignment
@@ -177,7 +174,6 @@ function booking_rooms_allocate_test_form_submit($form, &$form_state) {
 	//go through the different bed types
 	foreach ($bed_inputs as $type => $type_id)
 	{
-		
 		//if this bed type wasn't defined in the form, skip it
 		if (empty($values[$type]))
 			continue;
diff --git a/booking.travel.inc b/booking.travel.inc
index b080589..e23cfc1 100644
--- a/booking.travel.inc
+++ b/booking.travel.inc
@@ -470,7 +470,7 @@ function travel_form_submit($form, &$form_state) {
 	//watchdog('booking', "<pre>Travel data to save:\n@info</pre>", array('@info' => print_r( $node, true)));	
 
 	//store the node
-	$foo = node_submit(&$node);
+	$foo = node_submit($node);
 	$blah = node_save($foo);
 	
 	//send a confirmation email