asp.net identity - How to display aspnetuser data on a profile page? -

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i working mvc 5 identity. display data aspnetuser table in users profile page. how can so, have tried far. in profile controller

public actionresult viewprofile(string id)         {             var user = db.users.single(u => u.username == id);              return view(user);         }

my view

@model carpool.models.applicationuser  @{     viewbag.title = "viewprofile"; } <h2>viewprofile</h2>  <div>     <h4>applicationuser</h4>     <hr />     <dl class="dl-horizontal">         <dt>             @html.displaynamefor(model => model.nationality)         </dt>          <dd>             @html.displayfor(model => model.nationality)         </dd>          <dt>             @html.displaynamefor(model => model.email)         </dt>          <dd>             @html.displayfor(model => model.email)         </dd>

in layout page

<li>@html.actionlink("profile", "viewprofile", new { id = user.identity.name })</li>





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