Fix return type of media property

dj_cleavejs/widgets.py

@@ -3,6 +3,7 @@ from dataclasses import InitVar, asdict, dataclass
 from typing import Any, Dict, List, Optional, Sequence, Union
 
 from django.conf import settings
+from django.forms import Media
 from django.forms.widgets import TextInput
 
 
@@ -20,13 +21,13 @@ class CleaveWidget(TextInput):
     attrs: InitVar[Optional[Dict[str, str]]] = None
 
     @property
-    def media(self) -> Dict[str, List[str]]:
+    def media(self) -> Media:
         js = []
-        if settings.get("CLEAVE_JS", None):
+        if hasattr(settings, "CLEAVE_JS"):
             # Add Cleave.js to form media if requested by setting
-            js.append(settings.get("CLEAVE_JS"))
+            js.append(settings.CLEAVE_JS)
         js.append("dj_cleave.js")
-        return {"js": js}
+        return Media(js=js)
 
     def __post_init__(self, attrs: Optional[Dict[str, str]] = None):
         # Allow passing own HTML attributes, like TextInput itself