Fix error message in Mark.from_json (#172)

fellowapp · Mar 10, 2022 · d9108af · d9108af
1 parent ddbb327
commit d9108af
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/prosemirror/model/mark.py b/prosemirror/model/mark.py
@@ -56,9 +56,10 @@ def from_json(cls, schema, json_data):
             json_data = json.loads(json_data)
         if not json_data:
             raise ValueError("Invalid input for Mark.fromJSON")
-        type = schema.marks.get(json_data["type"])
+        name = json_data["type"]
+        type = schema.marks.get(name)
         if not type:
-            raise ValueError(f"There is not mark type {type} in this schema")
+            raise ValueError(f"There is no mark type {name} in this schema")
         return type.create(json_data.get("attrs"))
 
     @classmethod