Index: wordfilter.install
===================================================================
--- wordfilter.install	(revision 2318)
+++ wordfilter.install	(working copy)
@@ -21,6 +21,7 @@
       'replacement' => array(
         'description' => t('The replacement word to filter with.'),
         'type' => 'varchar',
+        'length' => 255,
         'not null' => TRUE,
         'default' => '',
       ),