/**
  * Request job from seeker to freelancer
  *
  * @return Response
  */
 public function requestJob()
 {
     $job_id = Input::get('job_id');
     $seeker_id = Input::get('seeker_id');
     $message = Input::get('message');
     if (JobRequest::find($job_id, $seeker_id) == null) {
         if (Job::find($job_id)->freelancer_info_id != $seeker_id) {
             // create job_request instances
             $newJobRequest = new JobRequest();
             $newJobRequest->job_id = $job_id;
             $newJobRequest->seeker_id = $seeker_id;
             $newJobRequest->save();
             // send message from seeker to freelancer
             $logged_user_id = Auth::user()->id;
             if ($message != '') {
                 $freelancer_info_id = Job::find($job_id)->freelancer_info_id;
                 $job_owner_user_id = $freelancer_info_id;
                 $new_message = new Message();
                 $new_message->sender_user_id = $logged_user_id;
                 $new_message->receiver_user_id = $job_owner_user_id;
                 $new_message->message_content = $message;
                 $new_message->save();
             }
             // add notification to the freelacer
             $freelancer_id = User::find(FreelancerInfo::find(Job::find($job_id)->freelancer_info_id)->user_info_id)->id;
             $seeker_name = User::find($seeker_id)->name;
             $job_name = Job::find($job_id)->judul;
             $notification = new Notification();
             $notification->user_id = $freelancer_id;
             $notification->notif = "Anda mendapat tawaran job dari " . $seeker_name . " untuk job " . $job_name;
             $notification->type = 1;
             $notification->save();
         } else {
             // if the seeker is the owner itself!
         }
     } else {
         // seeker already requested this job
         // mungkin mau nambah session info disini
     }
     return Redirect::to('job/' . $job_id);
     // need revise into calling JobPageController controller to be more scalable
 }