! 'modified_reason' didn't always have a default value (fixes #1304)

Signed-off-by: Michael Eshom <[email protected]>

other/install_2-1_postgresql.sql

@@ -1780,7 +1780,7 @@ CREATE TABLE {$db_prefix}messages (
   smileys_enabled smallint NOT NULL default '1',
   modified_time int NOT NULL default '0',
   modified_name varchar(255) NOT NULL,
-  modified_reason varchar(255) NOT NULL,
+  modified_reason varchar(255) NOT NULL default '',
   body text NOT NULL,
   icon varchar(16) NOT NULL default 'xx',
   approved smallint NOT NULL default '1',

other/install_2-1_sqlite.sql

@@ -1462,7 +1462,7 @@ CREATE TABLE {$db_prefix}messages (
   smileys_enabled smallint NOT NULL default '1',
   modified_time int NOT NULL default '0',
   modified_name varchar(255) NOT NULL,
-  modified_reason varchar(255) NOT NULL,
+  modified_reason varchar(255) NOT NULL default '',
   body text NOT NULL,
   icon varchar(16) NOT NULL default 'xx',
   approved smallint NOT NULL default '1',

other/install_2-1_sqlite3.sql

@@ -1462,7 +1462,7 @@ CREATE TABLE {$db_prefix}messages (
   smileys_enabled smallint NOT NULL default '1',
   modified_time int NOT NULL default '0',
   modified_name varchar(255) NOT NULL,
-  modified_reason varchar(255) NOT NULL,
+  modified_reason varchar(255) NOT NULL '',
   body text NOT NULL,
   icon varchar(16) NOT NULL default 'xx',
   approved smallint NOT NULL default '1',

other/upgrade_2-1_mysql.sql

@@ -1125,7 +1125,7 @@ ADD COLUMN in_inbox tinyint(3) NOT NULL default '1';
 /******************************************************************************/
 ---# Adding "modified_reason" column to messages
 ALTER TABLE {$db_prefix}messages
-ADD COLUMN modified_reason varchar(255) NOT NULL;
+ADD COLUMN modified_reason varchar(255) NOT NULL default '';
 ---#
 
 /******************************************************************************/