Closes #76. Shows actual visits by contact_id, rather than visitations for each shop_visit_id.

start_shop.php

@@ -54,7 +54,7 @@ $editFormAction_no_shopid = $_SERVER['PHP_SELF'] . "?shop_date=$shop_date";
 mysql_select_db($database_YBDB, $YBDB);
 $query_Recordset1 = "SELECT shops.shop_id, date, DAYNAME(date) as day ,shop_location, shop_type, ip_address, 
 							IF(SUBSTRING(date,1,10) = curdate(),1,0) AS CanEdit, 
-							COUNT(shop_visit_id) AS num_visitors, 
+							COUNT(DISTINCT contact_id) AS num_visitors, 
 							ROUND(SUM(HOUR(TIMEDIFF( time_out, time_in)) + MINUTE(TIMEDIFF( time_out, time_in))/60)) AS total_hours 
 							FROM shops LEFT JOIN shop_hours ON shops.shop_id = shop_hours.shop_id 
 							WHERE date <= '{$shop_date}' {$shop_dayname} GROUP BY shop_id