diff --git a/greg/models.py b/greg/models.py
index e2af784fe6751bbb727def62a9bbf0a132d02889..1d96f92219510818c72460b73b4150fdd38dfe68 100644
--- a/greg/models.py
+++ b/greg/models.py
@@ -6,26 +6,12 @@ from typing import Optional
 from dirtyfields import DirtyFieldsMixin
 from django.conf import settings
 from django.db import models
-from django.db.models import Lookup, Q
-from django.db.models.fields import Field
+from django.db.models import Q
 from django.utils import timezone
 
 from greg.managers import PersonManager
 
 
-@Field.register_lookup
-class Like(Lookup):
-    """Allows doing LIKE comparisons when querying."""
-
-    lookup_name = "like"
-
-    def as_sql(self, compiler, connection):
-        lhs, lhs_params = self.process_lhs(compiler, connection)
-        rhs, rhs_params = self.process_rhs(compiler, connection)
-        params = lhs_params + rhs_params
-        return "%s LIKE %s" % (lhs, rhs), params
-
-
 class BaseModel(DirtyFieldsMixin, models.Model):
     """Common fields for all models."""
 
diff --git a/greg/tests/models/test_sponsor.py b/greg/tests/models/test_sponsor.py
index 322ada7d7f559a7a319d53de5194317989360980..0346024ca243a2da78d37e93733f87b480218766 100644
--- a/greg/tests/models/test_sponsor.py
+++ b/greg/tests/models/test_sponsor.py
@@ -49,7 +49,7 @@ def test_add_muliple_sponsors_to_unit(sponsor_foo, sponsor_bar, unit1, unit2):
     assert list(sponsor_foo.units.all()) == [unit1]
     assert list(sponsor_bar.units.all()) == [unit1]
     assert list(Sponsor.objects.filter(units=unit1.id)) == [sponsor_foo, sponsor_bar]
-    assert list(Sponsor.objects.filter(units=unit2.id)) == []
+    assert not list(Sponsor.objects.filter(units=unit2.id))
 
 
 @pytest.mark.django_db
diff --git a/gregsite/settings/dev.py b/gregsite/settings/dev.py
index 514eb8c480064973a139abc6e45aa4d377e2dce5..239f11bb6d29c023450aaaf4f2368706049d34aa 100644
--- a/gregsite/settings/dev.py
+++ b/gregsite/settings/dev.py
@@ -5,6 +5,13 @@ from .base import *
 ENVIRONMENT = "dev"
 
 ALLOWED_HOSTS += ["localhost", "127.0.0.1", "0.0.0.0"]
+CSRF_TRUSTED_ORIGINS = [
+    "http://localhost:3000",
+    "http://localhost:8000",
+    "http://127.0.0.1:3000",
+    "http://127.0.0.1:8000",
+]
+
 # EMAIL_HOST = "smtp.uio.no"
 # EMAIL_PORT = "468"
 # EMAIL_USE_SSL = True