fix: remove challenge dependency

apps/product_management/migrations/0053_delete_challengedependency.py

@@ -0,0 +1,16 @@
+# Generated by Django 4.2.2 on 2024-07-12 20:34
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+ dependencies = [
+ ("product_management", "0052_delete_productchallenge"),
+ ]
+
+ operations = [
+ migrations.DeleteModel(
+ name="ChallengeDependency",
+ ),
+ ]

apps/product_management/models.py

@@ -320,14 +320,6 @@ def _pre_save(sender, instance, **kwargs):
  instance.claimed_by = None
 
 
-class ChallengeDependency(models.Model):
- preceding_challenge = models.ForeignKey(to=Challenge, on_delete=models.CASCADE)
- subsequent_challenge = models.ForeignKey(to=Challenge, on_delete=models.CASCADE, related_name="Challenge")
-
- class Meta:
- db_table = "product_management_challenge_dependencies"
-
-
 class ContributorGuide(models.Model):
  product = models.ForeignKey(
  to=Product,