def get_imdbMovieID(self, movieID):
"""Translate a movieID in an imdbID.
If not in the database, try an Exact Primary Title search on IMDb;
return None if it's unable to get the imdbID.
try: movie = Title.get(movieID)
except NotFoundError: return None
imdbID = movie.imdbID
if imdbID is not None: return '%07d' % imdbID
m_dict = get_movie_data(movie.id, self._kind)
titline = build_title(m_dict, canonical=1, ptdf=1)
imdbID = self.title2imdbID(titline)
# If the imdbID was retrieved from the web and was not in the
# database, update the database (ignoring errors, because it's
# possibile that the current user has not update privileges).
# There're times when I think I'm a genius; this one of
# those times... <g>
if imdbID is not None:
try: movie.imdbID = int(imdbID)