.

longs/models.py

@@ -36,6 +36,7 @@ from easy_thumbnails.files import get_thumbnailer
 from easy_thumbnails.exceptions import InvalidImageFormatError
 
 import pydicom
+import pydicom.errors
 import datetime
 from django.utils import timezone
 
@@ -315,7 +316,11 @@ class LongSeriesImage(models.Model):
         ordering = ['position']
 
     def get_dicom_info(self):
-        return(pydicom.read_file(self.image))
+        try:
+            info = pydicom.read_file(self.image)
+        except pydicom.errors.InvalidDicomError:
+            info = "File is not a dicom."
+        return(info)
 
 
 @reversion.register