public static ExpandoColumn addUserExpandoColumn(long companyId, String name, int type)
throws PortalException, SystemException {
long tableId = ExpandoUtil.getExpandoTableId(companyId, User.class.getName());
ExpandoColumn column = ExpandoColumnLocalServiceUtil.getColumn(tableId, name);
if (column == null) column = ExpandoColumnLocalServiceUtil.addColumn(tableId, name, type);
return column;
}