.

longs/models.py

@@ -123,6 +123,7 @@ class LongSeriesImage(models.Model):
     position = models.IntegerField(default=0)
     series = models.ForeignKey("LongSeries", related_name="images", on_delete=models.SET_NULL, null=True)
 
+
 class LongSeries(models.Model):
     modality = models.ForeignKey(Modality, related_name="series_modality", on_delete=models.SET_NULL, null=True)
     examination = models.ForeignKey(
@@ -135,6 +136,14 @@ class LongSeries(models.Model):
         examinations = ", ".join([i.examination for i in self.examination.all()])
         return examinations
 
+    def get_absolute_url(self):
+        return reverse('longs:long_series_detail', kwargs={'pk': self.pk})
+
+    def get_images(self, feedback=False):
+        images = [i.image for i in self.images.all()]
+
+        return images
+
 #class LongImage(models.Model):
 #    long = models.ForeignKey(Long,
 #                              related_name="images",