Merge pull request #17 from borisowww/fix-file-validation

TypeError: __init__() got an unexpected keyword argument 'min_length'

Author: Ge0rg3

README.md

@@ -90,7 +90,7 @@ All parameters can have default values, and automatic validation.
 
 These validators are passed into the classes in the route function, such as:
 * `username: str = Json("defaultusername", min_length=5)`
-* `profile_picture: Any = File(content_types=["image/png", "image/jpeg"])`
+* `profile_picture: werkzeug.datastructures.FileStorage = File(content_types=["image/png", "image/jpeg"])`
 * `filter: str = Query()`
 
 ### Overwriting default errors

flask_parameter_validation/parameter_types/file.py

@@ -16,8 +16,10 @@ def __init__(
         min_length=None,  # Minimum file content-length
         max_length=None  # Maximum file content-length
     ):
-        super().__init__(default, min_length=min_length, max_length=max_length)
-        self.content_types = content_types  # Array of content type strs
+        super().__init__(default)
+        self.content_types = content_types
+        self.min_length = min_length
+        self.max_length = max_length
 
     def validate(self, value):
         # Content type validation