/iesg/agenda/: fix bug related to non-existing ballots

 - Legacy-Id: 2222

Author: pasieronen

ietf/idrfc/templatetags/ballot_icon.py

@@ -31,7 +31,7 @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 from django import template
-from ietf.idtracker.models import IDInternal
+from ietf.idtracker.models import IDInternal, BallotInfo
 from ietf.idrfc.idrfc_wrapper import position_to_string, BALLOT_ACTIVE_STATES
 from ietf.idtracker.templatetags.ietf_filters import in_group, timesince_days