.

longs/models.py

@@ -153,6 +153,9 @@ class LongSeriesImage(models.Model):
         "LongSeries", related_name="images", on_delete=models.SET_NULL, null=True
     )
 
+    class Meta:
+        ordering = ['position']
+
 
 class LongSeries(models.Model):
     modality = models.ForeignKey(
@@ -184,6 +187,7 @@ class LongSeries(models.Model):
         related_name="long_series",
     )
 
+
     def __str__(self):
         if self.long:
             long_id = self.long.pk