public function getReq($city)
 {
     $areas = Areas::where('city', $city)->get();
     $data = [];
     $i = 0;
     foreach ($areas as $area) {
         $requirementsPerArea = Requirements::where('areaCode', $area->id)->get();
         foreach ($requirementsPerArea as $req) {
             $data[$i]['areaName'] = $area->area;
             $data[$i]['requirements'] = $req->requirement;
             $volunteer = Volunteers::where('id', $req->volunteerId)->first();
             $data[$i]['name'] = $volunteer->username;
             $data[$i]['contact'] = $volunteer->contact;
             $i++;
         }
     }
     return view('user.city')->with('data', $data);
 }
 public function editArea(request $request)
 {
     $validator = Validator::make($request->all(), ['title' => 'required', 'area_id' => 'required', 'city_id' => 'required']);
     $input = $request->only('area_id', 'title', 'city_id');
     if ($validator->fails()) {
         return redirect('admin/element/area/' . $input['area_id'] . '/edit')->withErrors($validator);
     }
     $element = Areas::where('id', $input['area_id'])->first();
     $element->title = $input['title'];
     $element->city_id = $input['city_id'];
     $element->save();
     return redirect('admin/elements');
 }