add some new functions to case series

atlas/models.py

@@ -648,6 +648,17 @@ class Series(SeriesBase):
             ]
         }
 
+    def use_date_as_description(self):
+        # get first image
+        image = self.images.first()
+
+        with pydicom.dcmread(image.image) as ds:
+            date =  ds.get("StudyDate", "No date")
+
+        self.description = date
+
+        self.save()
+
 class CaseCollection(ExamOrCollectionGenericBase):
     app_name = "atlas"