diff --git a/app/migrations/0027_auto_20211126_1252.py b/app/migrations/0027_auto_20211126_1252.py
new file mode 100644
index 0000000..76f8f7a
--- /dev/null
+++ b/app/migrations/0027_auto_20211126_1252.py
@@ -0,0 +1,58 @@
+# Generated by Django 3.2.5 on 2021-11-26 12:52
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('app', '0026_auto_20211126_1203'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='range',
+            name='checked',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AlterField(
+            model_name='resource',
+            name='PEGASuS_Check_map_with_author',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AlterField(
+            model_name='resource',
+            name='gloria',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AlterField(
+            model_name='resource',
+            name='gnomo',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AlterField(
+            model_name='resource',
+            name='inventory',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AlterField(
+            model_name='resource',
+            name='lter',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AlterField(
+            model_name='resource',
+            name='ltser',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AlterField(
+            model_name='resource',
+            name='miren',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AlterField(
+            model_name='resource',
+            name='team',
+            field=models.BooleanField(default=False),
+        ),
+    ]
diff --git a/app/models.py b/app/models.py
index 12fd31e..8178d39 100644
--- a/app/models.py
+++ b/app/models.py
@@ -105,7 +105,7 @@ class Range(models.Model):
     peak_latitude = models.TextField(blank=True, null=True)
     peak_longitude = models.TextField(blank=True, null=True)
     comments = models.TextField(blank=True, null=True)
-    checked = models.BooleanField(default=False, null=True, blank=True)
+    checked = models.BooleanField(default=False)
     source = models.TextField(blank=True, null=True)
     range_alternate_id = models.TextField(blank=True, null=True)
     geologic_region = models.TextField(blank=True, null=True)
@@ -192,17 +192,17 @@ class Resource(models.Model):
     lat = models.TextField(blank=True, null=True)
     lon = models.TextField(blank=True, null=True)
     stars = models.TextField(blank=True, null=True, choices=STAR_CHOICES)
-    PEGASuS_Check_map_with_author = models.BooleanField(default=False, null=True, blank=True)
+    PEGASuS_Check_map_with_author = models.BooleanField(default=False)
     PEGASuS_polygon_ID = models.TextField(blank=True, null=True)
     PEGASuS_Polygon_comments = models.TextField(blank=True, null=True)
     PEGASuS_Assessment_ID = models.TextField(blank=True, null=True)
-    gloria = models.BooleanField(default=False, null=True, blank=True)
-    gnomo = models.BooleanField(default=False, null=True, blank=True)
-    lter = models.BooleanField(default=False, null=True, blank=True)
-    ltser = models.BooleanField(default=False, null=True, blank=True)
-    miren = models.BooleanField(default=False, null=True, blank=True)
-    team = models.BooleanField(default=False, null=True, blank=True)
-    inventory = models.BooleanField(default=False, null=True, blank=True)
+    gloria = models.BooleanField(default=False)
+    gnomo = models.BooleanField(default=False)
+    lter = models.BooleanField(default=False)
+    ltser = models.BooleanField(default=False)
+    miren = models.BooleanField(default=False)
+    team = models.BooleanField(default=False)
+    inventory = models.BooleanField(default=False)
     doi = models.TextField(blank=True, null=True)
     wiki_data_id = models.TextField(blank=True, null=True)