Fix issues

app/admin.py

@@ -56,28 +56,28 @@ class RangeAdmin(admin.ModelAdmin):
         (None, {
             'fields': (
                 ('gmba_v2_id', 'range_name', 'range_name_language', 'map_unit'),
-                ('range_name_map','select_300', 'latitude', 'checked'),
+                ('range_name_map', 'select_300', 'latitude', 'checked'),
                 ('range_name_ascii', 'gmba_v1_id', 'longitude'),
                 ('mother_range', 'wiki_data_id', 'area'),
                 ('feature', 'range_alternate_id', 'gmba_narrow'),
-                'countries',
                 'source',
-                ('range_id', 'area')
+                'range_id',
             )
         }),
         ('Range Name Translation', {
             'classes': ('collapse',),
             'fields': (
                 ('name_fr', 'name_de', 'name_es', 'name_pt'),
-                ('name_ru', 'name_tr', 'name_cn'),),
+                ('name_ru', 'name_tr', 'name_cn')
+            )
         }),
         ('Range Countries', {
             'classes': ('collapse',),
-            'fields': ('countries'),
+            'fields': ('countries',),
         }),
         ('Comments', {
             'classes': ('collapse',),
-            'fields': ('comments'),
+            'fields': ('comments',),
         })
     )
 

app/migrations/0019_auto_20211123_1003.py

@@ -0,0 +1,29 @@
+# Generated by Django 3.2.5 on 2021-11-23 10:03
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('app', '0018_alter_person_entry_date'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='range',
+            name='checked',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AlterField(
+            model_name='range',
+            name='mother_range',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.DO_NOTHING, to='app.range'),
+        ),
+        migrations.AlterField(
+            model_name='range',
+            name='range_name_language',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.DO_NOTHING, to='app.language'),
+        ),
+    ]