Index: trunk/kernel/units/visits/visits_config.php
===================================================================
diff -u -N -r7867 -r8015
--- trunk/kernel/units/visits/visits_config.php	(.../visits_config.php)	(revision 7867)
+++ trunk/kernel/units/visits/visits_config.php	(.../visits_config.php)	(revision 8015)
@@ -93,7 +93,7 @@
 
 					'Fields' => Array(
 										'VisitId' => Array('type' => 'int', 'not_null' => 1, 'default' => 0),
-										'VisitDate' => Array('type' => 'int', 'formatter'=>'kDateFormatter', 'custom_filter' => 'date_range', 'not_null' => '1','default' => '0'),
+										'VisitDate' => Array('type' => 'int', 'formatter'=>'kDateFormatter', 'custom_filter' => 'date_range', 'not_null' => 1, 'default' => 0),
 										'Referer' => Array('type' => 'string','not_null' => '1','default' => ''),
             							'IPAddress' => Array('type' => 'string','not_null' => '1','default' => ''),
 										'AffiliateId' => Array('type'=>'int','formatter'=>'kLEFTFormatter','options'=>Array(0=>'lu_none'),'left_sql'=>'SELECT %s FROM '.TABLE_PREFIX.'Affiliates af LEFT JOIN '.TABLE_PREFIX.'PortalUser pu ON pu.PortalUserId = af.PortalUserId WHERE `%s` = \'%s\'','left_key_field'=>'AffiliateId','left_title_field'=>'Login','not_null'=>1,'default'=>0),