title: AspNetUsers as foreign key in another table
body: <p>Now I am building a mini blog. when user create a post I want to insert user id from AspNetUsers in post table as a foreign key 
  here the post model, so can anyone tell me the steps to make it.</p>
  
  <pre><code>public class Post
  {
    [Required]
    public int Id { get; set; }
  
    [Required]
    public string Title { get; set; }
  
    [Required]
    public string Content { get; set; }
  
    [Required]
    public string Path { get; set; }
  
    [Required]
    public DateTime PostDate { get; set; }
  
    public ApplicationUser User { get; set; }
  
    public IEnumerable&lt;Comment&gt; Comments { get; set; }
  }
  </code></pre>