fix allowed extensions empty

mrmurilo75 · May 8, 2024 · 0466208 · 0466208
1 parent 7530e1a
commit 0466208
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/negligent_octopus/utils/validators.py b/negligent_octopus/utils/validators.py
@@ -11,13 +11,14 @@ class FileExtensionValidator:
     allowed_extensions: Iterable
 
     def __init__(self, allowed_extensions):
-        self.allowed_extensions = (ext.lower() for ext in allowed_extensions)
+        self.allowed_extensions = [ext.lower() for ext in allowed_extensions]
 
     def __call__(self, value):
         ext = get_filename_extension(value.name)
         if ext.lower() not in self.allowed_extensions:
-            allowed_ext = ", ".join(self.allowed_extensions)
-            msg = f"Only {allowed_ext} file types are allowed."
+            msg = "Only {} file types are allowed.".format(
+                ", ".join(self.allowed_extensions),
+            )
             raise ValidationError(
                 msg,
             )