Incremental upgrade for 3.1 beta2 tries to insert invalid datetime

This line
INSERT INTO civicrm_dashboard
( domain_id,

{localize field='label'}

`label`

{/localize}, url, content, permission, permission_operator, column_no, is_minimized, is_fullscreen, is_active, weight, created_date )
VALUES
( @domain_id, {localize }'Activities'{/localize}

, 'civicrm/dashlet/activity&reset=1&snippet=4', NULL, NULL, NULL, 0, 0,'1', '1', NULL, 1 );

tries to insert "1" as the value for created_date.