Return a dict with key being minion and value
    being the job details of the last run of function 'fun'.

def get_fun(fun):
    '''
    Return a dict with key being minion and value
    being the job details of the last run of function 'fun'.
    '''

    # Get the options..
    options = _get_options(ret=None)

    # Define a simple return object.
    _ret = {}

    # get_minions takes care of calling ensure_views for us. For each minion we know about
    for minion in get_minions():

        # Make a query of the by-minion-and-timestamp view and limit the count to 1.
        _response = _request("GET",
                             options['url'] +
                                     options['db'] +
                                     ('/_design/salt/_view/by-minion-fun-times'
                                      'tamp?descending=true&endkey=["{0}","{1}'
                                      '",0]&startkey=["{2}","{3}",9999999999]&'
                                      'limit=1').format(minion,
                                                        fun,
                                                        minion,
                                                        fun))
        # Skip the minion if we got an error..
        if 'error' in _response:
            log.warning('Got an error when querying for last command '
                        'by a minion: %s', _response['error'])
            continue

        # Skip the minion if we didn't get any rows back. ( IE function that
        # they're looking for has a typo in it or some such ).
        if not _response['rows']:
            continue

        # Set the respnse ..
        _ret[minion] = _response['rows'][0]['value']

    return _ret