remove obsolete logic

Author: Archmonger

src/reactpy_router/components.py

@@ -49,9 +49,6 @@ def _link(attributes: dict[str, Any], *children: Any) -> VdomDict:
     set_location = _use_route_state().set_location
     if "className" in attributes:
         class_name = " ".join([attributes.pop("className"), class_name])
-    if "class_name" in attributes:  # pragma: no cover
-        # TODO: This can be removed when ReactPy stops supporting underscores in attribute names
-        class_name = " ".join([attributes.pop("class_name"), class_name])
     if "href" in attributes and "to" not in attributes:
         attributes["to"] = attributes.pop("href")
     if "to" not in attributes:  # pragma: no cover

src/reactpy_router/hooks.py

@@ -38,7 +38,6 @@ def use_params() -> dict[str, Any]:
         A dictionary of the current URL's parameters.
     """
 
-    # TODO: Check if this returns all parent params
     return _use_route_state().params
 
 
@@ -64,6 +63,7 @@ def use_search_params(
     # TODO: In order to match `react-router`, this will need to return a tuple of the search params \
     # and a function to update them. This is currently not possible without reactpy core having a \
     # communication layer.
+    # https://github.com/reactive-python/reactpy/issues/975
     return parse_qs(
         query_string,
         keep_blank_values=keep_blank_values,