public ActionResult RemoveMovie(string list_id, string movie_id)
{
MovieList movieList = _listContext.Find(list_id);
if (movieList.AuthorID != _loggedInUserID)
{
return(RedirectToPage("~/Views/Shared/Error.cshtml"));
}
MovieListItem listItem = _listItemsContext.Collection().FirstOrDefault(i => (i.ListID == list_id && i.MovieID == movie_id));
_listItemsContext.Delete(listItem.ID);
_listItemsContext.Commit();
movieList.DecrementSize();
_listContext.Update(movieList);
_listContext.Commit();
return(RedirectToAction("View", new { list_id }));
}