Index: trunk/core/units/themes/themes_config.php
===================================================================
diff -u -N -r7855 -r8015
--- trunk/core/units/themes/themes_config.php	(.../themes_config.php)	(revision 7855)
+++ trunk/core/units/themes/themes_config.php	(.../themes_config.php)	(revision 8015)
@@ -65,11 +65,11 @@
 					'Fields' => Array(
 										'ThemeId' => Array('type' => 'int', 'not_null' => 1, 'default' => 0),
 										'Name' => Array('type' => 'string','not_null' => '1','default' => ''),
-										'Enabled' => Array('type' => 'int', 'formatter' => 'kOptionsFormatter', 'options' => Array(1=>'la_Enabled', 0=>'la_Disabled'), 'use_phrases'=>1, 'not_null' => '1','default' => '1'),
-										'Description' => Array('type' => 'string','default' => ''),
-										'PrimaryTheme' => Array('type' => 'int','not_null' => '1','default' => '0'),
-										'CacheTimeout' => Array('type' => 'int','not_null' => '1','default' => '0'),
-										'StylesheetId' => Array('type' => 'int','not_null' => '1','default' => '0'),
+										'Enabled' => Array('type' => 'int', 'formatter' => 'kOptionsFormatter', 'options' => Array(1=>'la_Enabled', 0=>'la_Disabled'), 'use_phrases'=>1, 'not_null' => 1, 'default' => 1),
+										'Description' => Array('type' => 'string','default' => null),
+										'PrimaryTheme' => Array('type' => 'int', 'not_null' => 1, 'default' => 0),
+										'CacheTimeout' => Array('type' => 'int', 'not_null' => 1, 'default' => 0),
+										'StylesheetId' => Array('type' => 'int', 'not_null' => 1, 'default' => 0),
 								),
 
 					'VirtualFields'	=> 	Array(