title: No overload for method 'ToString' takes 1 arguments(ASP.NET MVC)
body: <p>I have helper where want to show month and day separately</p>
  
  <p>I try to do it like this</p>
  
  <pre><code>  @helper Render(Post post, System.Web.Mvc.HtmlHelper html, bool isAdmin, bool showComments)
  {
      &lt;div class="postTitle"&gt;&lt;a href="@Href("~/Views/Posts/Details/" + post.Id)"&gt;@post.Title&lt;/a&gt;&lt;/div&gt;
      &lt;div class="postContainer"&gt;
          &lt;div class="postTabs"&gt;
              &lt;div class="dateTab"&gt;
                  &lt;div class="month"&gt;@post.DateTime.Value.ToString("MMM").ToUpper()&lt;/div&gt;
                  &lt;div class="day"&gt;@post.DateTime.Value.ToString("dd")&lt;/div&gt;
              &lt;/div&gt;
              &lt;div class="commentsTab"&gt;
                  &lt;a href="@Href("~/Views/Posts/Details/"+post.Id + "#comments")"&gt;@post.Comments.Count&lt;/a&gt;
              &lt;/div&gt;
          &lt;/div&gt;
          &lt;div class="postContent"&gt;
              &lt;div class ="postBody"&gt;@html.Raw(post.Body)&lt;/div&gt;
              &lt;div class="tagList"&gt;
                  @foreach (Tag tag in post.Tags)
                  {
                      &lt;span class="tag"&gt;&lt;a href="@Href("~/Views/Posts/Tags" + tag.Name)"&gt;@tag.Name&lt;/a&gt;&lt;/span&gt;
                  }
              &lt;/div&gt;
              &lt;div class="linkList"&gt;
                  @{ string url = "http://www.mattblagden.com/posts/details/" + post.Id;}
              &lt;/div&gt;
          &lt;/div&gt;
      &lt;/div&gt;
  </code></pre>
  
  <p>}</p>
  
  <p>But I have error</p>
  
  <blockquote>
    <p>Severity  Code    Description Project File    Line    Suppression State
    Error   CS1501  No overload for method 'ToString' takes 1 arguments 6_AppCode_PostHelper.cshtml C:\Users\Eugene\Source\Repos\vrv2\VrBlog\AppCode\PostHelper.cshtml  9   Active</p>
  </blockquote>
  
  <p>And here class of Post</p>
  
  <pre><code> public partial class Post
  {
      [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2214:DoNotCallOverridableMethodsInConstructors")]
      public Post()
      {
          this.Comments = new HashSet&lt;Comment&gt;();
          this.Tags = new HashSet&lt;Tag&gt;();
      }
  
      public int Id { get; set; }
      public string Title { get; set; }
      public Nullable&lt;System.DateTime&gt; DateTime { get; set; }
      public string Body { get; set; }
  
      [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2227:CollectionPropertiesShouldBeReadOnly")]
      public virtual ICollection&lt;Comment&gt; Comments { get; set; }
      [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA2227:CollectionPropertiesShouldBeReadOnly")]
      public virtual ICollection&lt;Tag&gt; Tags { get; set; }
  }
  </code></pre>
  
  <p>How I can fix it?</p>