title: Expandable row in material table , all rows expanded when using in mat-tab on switching tab
body: <p>I have a table while using in mat-tab , expandable row are getting expanded on switching tabs</p>
  
  <p><a href="https://stackblitz.com/edit/angular-yjgkst" rel="nofollow noreferrer">https://stackblitz.com/edit/angular-yjgkst</a>
  here is the link</p>