/**
  * Responds to requests to POST /submittals/create
  */
 public function postCreate(Request $request)
 {
     $this->validate($request, ['title' => 'required|min:5', 'cover' => 'required|url', 'published' => 'required|min:4']);
     # Enter submittal into the database
     $submittal = new \Myworkspace\Submittal();
     $submittal->title = $request->title;
     $submittal->author_id = $request->author;
     $submittal->user_id = \Auth::id();
     # <--- NEW LINE
     $submittal->cover = $request->cover;
     $submittal->published = $request->published;
     $submittal->purchase_link = $request->purchase_link;
     $submittal->save();
     # Add the tags
     if ($request->tags) {
         $tags = $request->tags;
     } else {
         $tags = [];
     }
     $submittal->tags()->sync($tags);
     # Done
     \Session::flash('flash_message', 'Your submittal was added!');
     return redirect('/submittals');
 }