title: ngx datatable Error: ExpressionChangedAfterItHasBeenCheckedError: Expression has changed after it was checked
body: <p>I am using ngx datatable with angular 4. When I open a model in ngx datatable column on click event. Model open works fine but showing the error in console.
  Error is below:</p>
  
  <pre><code>ExpressionChangedAfterItHasBeenCheckedError: Expression has changed after it was checked. Previous value: 'datatable-body-cell sort-active active'. Current value: 'datatable-body-cell sort-active'.
  </code></pre>