{{yield (hash
    post=@post
    publishOptions=this.publishOptions
    openPreview=this.openPreview
    togglePreview=this.togglePreview
    saveTask=this.saveTask
    savePostTask=this.savePostTask
    saveButtonTaskGroup=this.saveButtonTaskGroup
    hasUnsavedChanges=@hasUnsavedChanges
    openPublishFlow=this.openPublishFlow
    openUpdateFlow=this.openUpdateFlow
)}}