title: Room cannot pick a constructor since multiple constructors are suitable error
body: <p>I try to implement persistent library in my android kotlin project, but catch this error on compile time:</p>
  
  <blockquote>
    <p>error: Room cannot pick a constructor since multiple constructors are
    suitable. Try to annotate unwanted constructors with @Ignore.</p>
  </blockquote>
  
  <p>Error code:</p>
  
  <pre><code>@Entity
  data class Site(
          var name: String = "",
          var url: String = "",
          @PrimaryKey(autoGenerate = true) var id: Long = 0)
  </code></pre>