Fix for frontend turning column names as integers into strings

Signed-off-by: martinRenou <[email protected]>

Author: martinRenou

ipydatagrid/datagrid.py

@@ -433,15 +433,17 @@ def __init__(self, dataframe, index_name=None, **kwargs):
     def __handle_custom_msg(self, _, content, buffers):  # noqa: U101,U100
         if content["event_type"] == "cell-changed":
             row = content["row"]
-            column = content["column"]
+            column = self._column_index_to_name(
+                self._data, content["column_index"]
+            )
             value = content["value"]
             # update data on kernel
             self._data["data"].loc[row, column] = value
             # notify python listeners
             self._cell_change_handlers(
                 {
                     "row": row,
-                    "column": content["column"],
+                    "column": column,
                     "column_index": content["column_index"],
                     "value": value,
                 }

js/datagrid.ts

@@ -219,7 +219,6 @@ export class DataGridModel extends DOMWidgetModel {
             event_type: 'cell-changed',
             region: msg.region,
             row: msg.row,
-            column: msg.column,
             column_index: msg.columnIndex,
             value: msg.value,
           },