{{#if hasBlock}}
  {{yield (hash
    content=(component 'form-content')
    cancel=(component 'action-button'
            label='Cancel'
            isDanger=true
            onClick=(action onCancel changesets))
    save=(component 'action-button'
          label='Save'
          isSuccess=true
          onClick=(action onSave changesets))
  )}}
{{else}}
  MISSING CONTENT BLOCK
{{/if}}