text: -- created 2014-02-14
  -- ssbangal
  -- Updates the keystore column in mw_portal_user so that NULL value is allowed.
  
  -- Updates for the Portal User table
  ALTER TABLE mw_portal_user ALTER COLUMN keystore DROP NOT NULL;
  
  INSERT INTO mw_changelog (ID, APPLIED_AT, DESCRIPTION) VALUES (20140214074400,NOW(),'Removed the keystore column');
  