public function edit(Expense $expense)
 {
     $projects = Project::lists('project_name', 'id');
     //sends an array of  'first_name' => 'id'
     $subs = Sub::lists('company_name', 'id');
     return view('expenses.edit', compact('projects', 'subs', 'expense'));
 }
 public function edit(Expense $expense)
 {
     $projects = Project::get();
     $subs = Sub::lists('company_name', 'id');
     return view('expenses.edit', compact('projects', 'subs', 'expense'));
 }