.

longs/models.py

@@ -34,7 +34,7 @@ from easy_thumbnails.exceptions import InvalidImageFormatError
 
 image_storage = FileSystemStorage(
     # Physical file location ROOT
-    location=u"{0}/longs/".format(settings.MEDIA_ROOT),
+    location=u"{0}longs/".format(settings.MEDIA_ROOT),
     # Url for file
     base_url=u"{0}longs/".format(settings.MEDIA_URL),
 )
@@ -144,12 +144,10 @@ class Long(models.Model):
 
 
 def test_image_validator(file):
-    if 100 == 200:
-        raise ValidationError("Error")
-    return True
+    pass
 
 class LongSeriesImage(models.Model):
-    image = models.ImageField(upload_to=image_directory_path, storage=image_storage, validators=[test_image_validator])
+    image = models.FileField(upload_to=image_directory_path, storage=image_storage)
     position = models.IntegerField(default=0)
     series = models.ForeignKey(
         "LongSeries", related_name="images", on_delete=models.SET_NULL, null=True