Select first available channel when accepting ownership change (#3382)

* Select first available channel when accepting ownership change

Implements #2240

* Made use of #patchValue() to set the default selected value

And removed the disabled state for the Accept button

client/src/app/+my-library/my-ownership/my-accept-ownership/my-accept-ownership.component.html

@@ -28,7 +28,6 @@ <h1 i18n class="modal-title">Accept ownership</h1>
 
  <input
  type="submit" i18n-value value="Accept" class="action-button-submit"
- [disabled]="!form.valid"
  (click)="close()"
  >
  </div>

client/src/app/+my-library/my-ownership/my-accept-ownership/my-accept-ownership.component.ts

@@ -47,6 +47,11 @@ export class MyAcceptOwnershipComponent extends FormReactive implements OnInit {
  }
 
  show (videoChangeOwnership: VideoChangeOwnership) {
+ // Select the first available channel by default
+ this.form.patchValue({
+ channel: this.videoChannels[0].id
+ })
+
  this.videoChangeOwnership = videoChangeOwnership
  this.modalService
  .open(this.modal, { centered: true })