/**
  * Show the form for editing the specified resource.
  *
  * @param  int  $id
  * @return \Illuminate\Http\Response
  */
 public function edit($id)
 {
     $job = $this->jobs->findOrFail($id);
     $categories_selected = $job->categories->lists('id')->toarray();
     $tags_selected = $job->tags->lists('id')->toarray();
     $tag_items = JobTag::lists('name', 'id')->toarray();
     $category_items = JobCategory::lists('name', 'id')->toarray();
     return view('admin.jobs.update', compact('job', 'tags_selected', 'categories_selected', 'category_items', 'tag_items'));
 }