from django.conf import settings
from django.core.exceptions import ObjectDoesNotExist
from django.core.mail import EmailMessage, mail_managers
-from django.http import HttpResponse
+from django.http import HttpResponse, Http404
from django.shortcuts import render_to_response, get_object_or_404
from django.template import RequestContext
from django.template.loader import get_template
from .models import DataRun, DataFile, FlowCell, Lane, Sequencer
+from .admin import LaneOptions
from .experiments import estimateFlowcellDuration, estimateFlowcellTimeRemaining, roundToDays, \
getUsersForFlowcell, \
makeEmailLaneMap