/**
  * Receive Model Entry Update Post Data, validate it and return user.
  * 
  * @param int $modelitemId
  * 
  * @return \Illuminate\Http\RedirectResponse
  */
 public function postEdit(ModelEditRequest $request, $modelitemId)
 {
     if (!$this->modelAdmin->hasEditing()) {
         return $this->missingMethod();
     }
     $this->modelAdmin->edit($modelitemId);
     return redirect($this->modelAdmin->currentUrl())->with('notifications_below_header', [['type' => 'success', 'icon' => 'check-circle', 'title' => 'Success!', 'message' => 'The ' . $this->modelAdmin->getTitle() . ' was successfully updated.', 'dismissable' => false]]);
 }