Fixed WebUI crash when a status opened in the media modal is deleted (#…

…15701)

* Fixed picture in picture compatibility error in WebUI when status is deleted

* Revert "Fixed picture in picture compatibility error in WebUI when status is deleted"

This reverts commit f003b7d.

* Close the modal display of the image when status is deleted

* Fixed the case statement before the default statement

* Removed unnecessary parts

app/javascript/mastodon/reducers/modal.js

@@ -1,4 +1,5 @@
 import { MODAL_OPEN, MODAL_CLOSE } from '../actions/modal';
+import { TIMELINE_DELETE } from '../actions/timelines';
 
 const initialState = {
  modalType: null,
@@ -11,6 +12,8 @@ export default function modal(state = initialState, action) {
  return { modalType: action.modalType, modalProps: action.modalProps };
  case MODAL_CLOSE:
  return (action.modalType === undefined || action.modalType === state.modalType) ? initialState : state;
+ case TIMELINE_DELETE:
+ return (state.modalProps.statusId === action.id) ? initialState : state;
  default:
  return state;
  }