indexes

Main/models/solution_file.py

@@ -7,3 +7,8 @@ class SolutionFile(FileStorageMixin, models.Model):
     path = models.TextField()
     fs_id = models.IntegerField()
     solution = models.ForeignKey("Solution", on_delete=models.CASCADE)
+
+    class Meta:
+        indexes = [
+            models.Index(fields=['solution'])
+        ]