Index: content.install
===================================================================
--- content.install	(revision 1191)
+++ content.install	(working copy)
@@ -32,7 +32,7 @@
         label varchar(255) NOT NULL default '',
         widget_type varchar(32) NOT NULL default '',
         widget_settings mediumtext NOT NULL,
-        display_settings mediumtext NOT NULL,
+        display_settings mediumtext NOT NULL default '',
         description mediumtext NOT NULL,
         PRIMARY KEY (field_name,type_name)
       ) /*!40100 DEFAULT CHARACTER SET utf8 */");
@@ -63,7 +63,7 @@
           label varchar(255) NOT NULL default '',
           widget_type varchar(32) NOT NULL default '',
           widget_settings text NOT NULL,
-          display_settings text NOT NULL,
+          display_settings text NOT NULL default '',
           description text NOT NULL,
           PRIMARY KEY (field_name,type_name)
         )");