/**
  * Remove the specified activity from storage.
  *
  * @param  int  $id
  * @return Response
  */
 public function destroyImage(Request $request, ActivitiesRepo $repo)
 {
     $image_id = $request->input('image_id');
     $delete = $repo->removeImage($image_id);
     return json_encode('true');
 }