diff --git a/pinaxcon/registrasion/management/commands/update_schedule.py b/pinaxcon/registrasion/management/commands/update_schedule.py
index 8a971310..50ef165e 100644
--- a/pinaxcon/registrasion/management/commands/update_schedule.py
+++ b/pinaxcon/registrasion/management/commands/update_schedule.py
@@ -1,16 +1,14 @@
 from django.core.management.base import BaseCommand
 
-from symposion.conference.models import Section, current_conference, Conference
+from symposion.conference.models import Section, current_conference
 
+from symposion.schedule.models import (Day, Presentation, Room, SlotKind, Schedule, Slot)
 
-from symposion.schedule.models import Day, Schedule, Session
-
-from symposion.schedule.models import (Day, Presentation, Room, SlotKind, Slot,
-                                       SlotRoom, ProposalBase)
+from symposion.proposals.models import ProposalBase
 
 from dateutil.parser import parse
 
-from collections import  Counter
+from collections import Counter
 from pathlib import Path
 import csv
 
@@ -23,10 +21,6 @@ class Command(BaseCommand):
     help = "Updates the schedule based on two csv files, "\
            "one that gives all the talk slots, the other the talks."
 
-    def find_or_create_slot(self, date, start_time, end_time, room):
-        print(date, start_time, end_time, room)
-        return (date, start_time, end_time, room)
-
     def add_arguments(self, parser):
         parser.add_argument(self.SLOTS, type=Path)
         parser.add_argument(self.TALKS, type=Path)
@@ -42,10 +36,6 @@ class Command(BaseCommand):
         section = Section.objects.filter(conference=conf, slug="main").all().first()
         schedule, _created = Schedule.objects.get_or_create(section=section)
 
-        print('conf', conf)
-        print('section', section)
-        print('schedule', schedule)
-
         with open(options[self.SLOTS]) as csv_file:
             csv_reader = csv.reader(csv_file)
 
@@ -78,7 +68,7 @@ class Command(BaseCommand):
             csv_reader = csv.reader(csv_file)
 
             used_rooms = next(csv_reader)
-            talk = {}
+            talks = {}
 
             assert used_rooms[0] == '', "Cell (1, 1) must be empty"
 
@@ -99,7 +89,7 @@ class Command(BaseCommand):
 
                         assert (date, kindslot, room) in slot_details, f"Slot ({date}, '{kindslot}', '{room}') not found"
 
-                        talk[(date, kindslot, room)] = int(talk_id)
+                        talks[(date, kindslot, room)] = int(talk_id)
 
                 else:
                     assert parse(row[0]), "Not a date: {row[0]}"
@@ -111,13 +101,10 @@ class Command(BaseCommand):
 
         days = {}
         for date in date_strs:
-            print('schedule', type(schedule))
             day, _created = Day.objects.get_or_create(
                 schedule=schedule, date=date)
             days[date] = day
 
-        print('days', days)
-
         rooms = {}
         for room_name in room_names:
             room, _created = Room.objects.get_or_create(
@@ -128,6 +115,7 @@ class Command(BaseCommand):
             slotkind, _created = SlotKind.objects.get_or_create(schedule=schedule, label=slotkind_name)
             slotkinds[slotkind_name] = slotkind
 
+        slots = {}
         for details in slot_details:
             date, kindslot, room = details
             start_time, end_time = slot_details[details]
@@ -143,3 +131,23 @@ class Command(BaseCommand):
                 start=start_time, end=end_time,
                 exclusive=exclusive)
 
+            slots[(date, kind_name, start_time, end_time)] = slot
+
+        for details, talk_id in talks.items():
+            date, kindslot, room = details
+            kind_name = kindslot.rsplit(' ', 1)[0]
+
+            (start_time, end_time) = slot_details[(date, kindslot, room)]
+
+            slot = slots[(date, kind_name, start_time, end_time)]
+
+            proposal = ProposalBase.objects.filter(pk=talk_id).first()
+
+            assert proposal, f"Could not find proposal {talk_id}"
+
+            preso = Presentation.objects.filter(proposal_base=proposal).first()
+
+            print(f'would like to set {preso} to slot {slot}')
+
+            #preso.slot = slot
+            preso.save()