Index: modules/profile/profile.install
===================================================================
RCS file: /cvs/drupal/drupal/modules/profile/profile.install,v
retrieving revision 1.7
diff -u -p -r1.7 profile.install
--- modules/profile/profile.install	1 Sep 2006 07:40:08 -0000	1.7
+++ modules/profile/profile.install	25 Nov 2006 14:09:14 -0000
@@ -12,7 +12,7 @@ function profile_install() {
         fid int NOT NULL auto_increment,
         title varchar(255) default NULL,
         name varchar(128) default NULL,
-        explanation TEXT default NULL,
+        explanation TEXT,
         category varchar(255) default NULL,
         page varchar(255) default NULL,
         type varchar(128) default NULL,
Index: modules/system/system.install
===================================================================
RCS file: /cvs/drupal/drupal/modules/system/system.install,v
retrieving revision 1.44
diff -u -p -r1.44 system.install
--- modules/system/system.install	24 Nov 2006 11:10:48 -0000	1.44
+++ modules/system/system.install	25 Nov 2006 14:06:08 -0000
@@ -148,7 +148,7 @@ function system_install() {
         custom tinyint DEFAULT '0' NOT NULL,
         throttle tinyint DEFAULT '0' NOT NULL,
         visibility tinyint DEFAULT '0' NOT NULL,
-        pages text DEFAULT '' NOT NULL,
+        pages text NOT NULL,
         title varchar(64) DEFAULT '' NOT NULL
       ) /*!40100 DEFAULT CHARACTER SET UTF8 */ ");
 
@@ -332,9 +332,9 @@ function system_install() {
         vid int unsigned NOT NULL,
         uid int NOT NULL default '0',
         title varchar(128) NOT NULL default '',
-        body longtext NOT NULL default '',
-        teaser longtext NOT NULL default '',
-        log longtext NOT NULL default '',
+        body longtext NOT NULL,
+        teaser longtext NOT,
+        log longtext NOT NULL,
         timestamp int NOT NULL default '0',
         format int NOT NULL default '0',
         PRIMARY KEY  (vid),
@@ -1563,8 +1563,8 @@ function system_update_133() {
   if ($GLOBALS['db_type'] == 'mysql') {
     $ret[] = update_sql("CREATE TABLE {contact} (
       subject varchar(255) NOT NULL default '',
-      recipients longtext NOT NULL default '',
-      reply longtext NOT NULL default ''
+      recipients longtext NOT NULL,
+      reply longtext NOT NULL
       )");
     $ret[] = update_sql("ALTER TABLE {users} ADD login int NOT NULL default '0'");
   }