/**
  * Remove the specified resource from storage.
  *
  * @param  int  $id
  * @return \Illuminate\Http\Response
  */
 public function destroy($id)
 {
     $context = ContextScenarioUserAppInteraction::findOrFail($id);
     $requirement_id = $context->requirement_id;
     if ($context->user_id != $this->user['id']) {
         Session::flash('flash_message_warning', 'Sorry, you do not have enough privilege to make this change!');
         return redirect("requirements/{$requirement_id}");
     }
     $context->delete();
     Session::flash('flash_message', 'Data successfully deleted!');
     return redirect("requirements/{$requirement_id}");
 }