message: no point saving history at this point, maybe future supported
diff: @@ -34,7 +34,8 @@ class MessageComposerStore {
  localStorage.setItem(this._getKey(roomId), JSON.stringify({
  editor_state: editorState.toJSON({
  preserveSelection: true,
  - preserveHistory: true,
  + // XXX: re-hydrating history is not currently supported by fromJSON
  + // preserveHistory: true,
  // XXX: this seems like a workaround for selection.isSet being based on anchorKey instead of anchorPath
  preserveKeys: true,
  }),
  