code: public void writeHistoryProject(CmsDbContext dbc, int publishTag, long publishDate) throws CmsDataAccessException {
  
          getHistoryDriver(dbc).writeProject(dbc, publishTag, publishDate);
      }
docs: Creates an historical entry of the current project.<p>
  
  @param dbc the current database context
  @param publishTag the version
  @param publishDate the date of publishing
  
  @throws CmsDataAccessException if operation was not successful