public function lga()
 {
     $query = \Input::get('z');
     $list = \App\Lga::where('state_id', '=', $query)->lists('name', 'id')->all();
     if (count($list) > 0) {
         foreach ($list as $key => $value) {
             $data[] = array('id' => $key, 'text' => $value);
         }
     } else {
         $data[] = array('id' => '0', 'text' => 'No areas/region found');
     }
     return \Response::json(['data' => $data]);
 }
 /**
  * Update the specified resource in storage.
  *
  * @param  Request  $request
  * @param  int  $id
  * @return Response
  */
 public function update(LocationUpdateRequest $request, $id)
 {
     $state = State::findOrFail($id);
     $state->name = $request->input('state');
     $state->save();
     $lgas = $request->input('lga');
     $real = [];
     $state->lgas()->delete();
     foreach ($lgas as $lga) {
         if ($existingArea = Lga::where('name', $lga)->first()) {
             $real[] = $existingArea;
         } else {
             $newArea = new Lga();
             $newArea->name = $lga;
             $newArea->save();
             $real[] = $newArea;
         }
     }
     $state->lgas()->saveMany($real);
     return redirect("/admin/location/")->withSuccess("Changes saved.");
 }