diff --git a/django_lostplaces/lostplaces/migrations/0001_initial.py b/django_lostplaces/lostplaces/migrations/0001_initial.py
index af9588e..ba1b8f6 100644
--- a/django_lostplaces/lostplaces/migrations/0001_initial.py
+++ b/django_lostplaces/lostplaces/migrations/0001_initial.py
@@ -1,11 +1,11 @@
-# Generated by Django 3.1.1 on 2020-09-28 17:54
+# Generated by Django 3.1.1 on 2020-09-17 18:05
 
 from django.conf import settings
 import django.core.validators
 from django.db import migrations, models
 import django.db.models.deletion
 import easy_thumbnails.fields
-import lostplaces.models.place
+import lostplaces.models
 import taggit.managers
 
 
@@ -14,19 +14,11 @@ class Migration(migrations.Migration):
     initial = True
 
     dependencies = [
-        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
         ('taggit', '0003_taggeditem_add_unique_index'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
     ]
 
     operations = [
-        migrations.CreateModel(
-            name='Expireable',
-            fields=[
-                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('created_when', models.DateTimeField(auto_now_add=True)),
-                ('expires_when', models.DateTimeField()),
-            ],
-        ),
         migrations.CreateModel(
             name='Explorer',
             fields=[
@@ -34,6 +26,16 @@ class Migration(migrations.Migration):
                 ('user', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='explorer', to=settings.AUTH_USER_MODEL)),
             ],
         ),
+        migrations.CreateModel(
+            name='ExternalLink',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('url', models.URLField()),
+                ('label', models.CharField(max_length=100)),
+                ('submitted_when', models.DateTimeField(auto_now_add=True, null=True)),
+                ('submitted_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='external_links', to='lostplaces.explorer')),
+            ],
+        ),
         migrations.CreateModel(
             name='Place',
             fields=[
@@ -44,7 +46,7 @@ class Migration(migrations.Migration):
                 ('submitted_when', models.DateTimeField(auto_now_add=True, null=True)),
                 ('location', models.CharField(max_length=50)),
                 ('description', models.TextField()),
-                ('submitted_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='places', to='lostplaces.explorer')),
+                ('submitted_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='place', to='lostplaces.explorer')),
                 ('tags', taggit.managers.TaggableManager(blank=True, help_text='A comma-separated list of tags.', through='taggit.TaggedItem', to='taggit.Tag', verbose_name='Tags')),
             ],
             options={
@@ -54,10 +56,11 @@ class Migration(migrations.Migration):
         migrations.CreateModel(
             name='Voucher',
             fields=[
-                ('expireable_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='lostplaces.expireable')),
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                 ('code', models.CharField(max_length=30, unique=True)),
+                ('created_when', models.DateTimeField(auto_now_add=True)),
+                ('expires_when', models.DateTimeField()),
             ],
-            bases=('lostplaces.expireable',),
         ),
         migrations.CreateModel(
             name='PlaceImage',
@@ -65,9 +68,9 @@ class Migration(migrations.Migration):
                 ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                 ('submitted_when', models.DateTimeField(auto_now_add=True, null=True)),
                 ('description', models.TextField(blank=True)),
-                ('filename', easy_thumbnails.fields.ThumbnailerImageField(upload_to=lostplaces.models.place.generate_image_upload_path)),
+                ('filename', easy_thumbnails.fields.ThumbnailerImageField(upload_to=lostplaces.models.generate_image_upload_path)),
                 ('place', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='placeimages', to='lostplaces.place')),
-                ('submitted_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='placeimages', to='lostplaces.explorer')),
+                ('submitted_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='placeimage', to='lostplaces.explorer')),
             ],
             options={
                 'abstract': False,
@@ -76,15 +79,9 @@ class Migration(migrations.Migration):
         migrations.CreateModel(
             name='PhotoAlbum',
             fields=[
-                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('submitted_when', models.DateTimeField(auto_now_add=True, null=True)),
-                ('url', models.URLField()),
-                ('label', models.CharField(max_length=100)),
-                ('place', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='photoalbums', to='lostplaces.place')),
-                ('submitted_by', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='photoalbums', to='lostplaces.explorer')),
+                ('externallink_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='lostplaces.externallink')),
+                ('place', models.ForeignKey(null=True, on_delete=django.db.models.deletion.CASCADE, related_name='photo_albums', to='lostplaces.place')),
             ],
-            options={
-                'abstract': False,
-            },
+            bases=('lostplaces.externallink',),
         ),
     ]