def __init__(self, filter_states={}):
    '\n        filter_state will be a querydict with keys corresponding to the names\n        of the filter members on this report object.\n        '
    if isinstance(filter_states, QueryDict):
        self.filter_states = filter_states
    else:
        self.filter_states = QueryDict('', mutable=True)
        self.filter_states.update(filter_states)
    self.title = (self.title or self.get_title_from_class_name())
filter_state will be a querydict with keys corresponding to the names
of the filter members on this report object.
def __init__(self, filter_states={}):
    '\n        filter_state will be a querydict with keys corresponding to the names\n        of the filter members on this report object.\n        '
    if isinstance(filter_states, QueryDict):
        self.filter_states = filter_states
    else:
        self.filter_states = QueryDict(, mutable=True)
        self.filter_states.update(filter_states)
    self.title = (self.title or self.get_title_from_class_name())