public function createJobCategory()
 {
     $all = Input::all();
     $job = JobCategory::where('job_category', '=', $all['job_category'])->get();
     if (count($job) > 0) {
         return Response::jsend('fail', array('msg' => sprintf("Job category %s is already exist.", $all['job_category'])));
     }
     $id = JobCategory::create($all);
     return Response::jsend('success', 'Job Category successfully created.');
 }