Handles fix on server-side rather than client-side

Author: shawncrawley

src/js/packages/@reactpy/client/src/vdom.tsx

@@ -142,14 +142,6 @@ export function createAttributes(
   model: ReactPyVdom,
   client: ReactPyClientInterface,
 ): { [key: string]: any } {
-  // Add key to attributes
-  if (model.key) {
-    if (model.attributes) {
-      model.attributes.key = model.key;
-    } else {
-      model.attributes = { key: model.key };
-    }
-  }
   return Object.fromEntries(
     Object.entries({
       // Normal HTML attributes

src/reactpy/core/vdom.py

@@ -148,7 +148,7 @@ def __call__(
     ) -> VdomDict:
         """The entry point for the VDOM API, for example reactpy.html(<WE_ARE_HERE>)."""
         attributes, children = separate_attributes_and_children(attributes_and_children)
-        key = attributes.pop("key", None)
+        key = attributes.get("key", None)
         attributes, event_handlers = separate_attributes_and_event_handlers(attributes)
         if REACTPY_CHECK_JSON_ATTRS.current:
             json.dumps(attributes)