Remove foreign key dependency range <-> rangeonlineinfo

app/migrations/0048_alter_rangeonlineinfo_range_name.py

@@ -0,0 +1,19 @@
+# Generated by Django 3.2.5 on 2021-11-30 08:08
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('app', '0047_alter_mountainrange_area'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='rangeonlineinfo',
+            name='range_name',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='app.mountainrange', to_field='range_name_map'),
+        ),
+    ]

app/migrations/0049_alter_rangeonlineinfo_range_name.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.2.5 on 2021-11-30 08:09
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('app', '0048_alter_rangeonlineinfo_range_name'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='rangeonlineinfo',
+            name='range_name',
+            field=models.TextField(blank=True, null=True),
+        ),
+    ]

app/migrations/0050_alter_mountainrange_range_name_map.py

@@ -1,4 +1,4 @@
-# Generated by Django 3.2.5 on 2021-11-29 04:12
+# Generated by Django 3.2.5 on 2021-11-30 08:09
 
 from django.db import migrations, models
 
@@ -6,7 +6,7 @@ from django.db import migrations, models
 class Migration(migrations.Migration):
 
     dependencies = [
-        ('app', '0047_alter_mountainrange_area'),
+        ('app', '0049_alter_rangeonlineinfo_range_name'),
     ]
 
     operations = [
@@ -15,9 +15,4 @@ class Migration(migrations.Migration):
             name='range_name_map',
             field=models.CharField(blank=True, max_length=128, null=True),
         ),
-        migrations.AlterField(
-            model_name='rangeonlineinfo',
-            name='range_name',
-            field=models.TextField(blank=True, null=True),
-        ),
     ]

app/models.py

@@ -89,6 +89,7 @@ class MountainRange(models.Model):
     countries = models.TextField(blank=True, null=True)
 
     range_name_map = models.CharField(blank=True, null=True, max_length=128)
+    #range_name_map = models.CharField(blank=True, null=True, unique=True, max_length=128)
     range_name = models.CharField(blank=True, null=True, max_length=128)
     range_name_ascii = models.CharField(blank=True, null=True, max_length=128)
     range_name_language = models.ForeignKey(Language, models.DO_NOTHING, blank=True, null=True, to_field='id')
@@ -428,7 +429,8 @@ class RangeOnlineInfo(models.Model):
     id = models.AutoField(primary_key=True)
     # This is supposed to be linked to MountainRange via range_name_map, but the range_name_map
     # is not itself unique. Are we missing something? TODO: Investigate
-    # range_name = models.ForeignKey(MountainRange, models.DO_NOTHING, blank=True, null=True, to_field='range_name_map')
+    #range_name = models.ForeignKey(MountainRange, models.DO_NOTHING, blank=True, null=True, to_field='range_name_map')
+    #range_name = models.ForeignKey(MountainRange, blank=True, null=True, to_field='range_name_map', on_delete=models.CASCADE)
     range_name = models.TextField(blank=True, null=True)
     info_source = models.TextField(blank=True, null=True)
     url = models.TextField(blank=True, null=True)