title: How to add computed column using migrations in code first?
body: <p>I have added this computed column inside my data model</p>
  
  <pre><code>[DatabaseGenerated(DatabaseGeneratedOption.Computed)]
      public string FullName { get; private set; }
  </code></pre>
  
  <p>After that I created it inside my database using this query</p>
  
  <pre><code>ALTER TABLE [MyDataBase].[dbo].[User] ADD FullName as ([FirstName] + ' ' + [LastName])
  </code></pre>
  
  <p>When I run my code I get an error that my database has changed .
  My question How to create migration for this computed column  (because it's already created using sql query)</p>