我使用Sonata Admin。拥有一对多关系的House
和Room
实体。我使用CollectionType
字段表示关系。
如果我检查delete
,则在编辑房间列表并按Save
时 - 它会在house_id
表中设置空关系字段room
,但记录仍然不会删除。
如何解决这个问题? THX。
答案 0 :(得分:2)
提供给关系字段
class Settings extends Component {
constructor(props) {
super(props);
this.state = {
popoversOpen: [] // array open popovers
}
}
// toggle my popovers
togglePopoverHelp = (selected) => (e) => {
const index = this.state.popoversOpen.indexOf(selected);
if (index < 0) {
this.state.popoversOpen.push(selected);
} else {
this.state.popoversOpen.splice(index, 1);
}
this.setState({ popoversOpen: [...this.state.popoversOpen] });
}
render() {
<div id="settings">
<button id="PopoverTimer" onClick={this.togglePopoverHelp(1)} className="btn btn-outline-danger" type="button">?</button>
<Popover placement="left" isOpen={this.state.popoversOpen.includes(1)} target="PopoverTimer" toggle={this.togglePopoverHelp(1)}>
<PopoverHeader>Header popover</PopoverHeader>
<PopoverBody>Description popover</PopoverBody>
</Popover>
<button id="popoverRefresh" onClick={this.togglePopoverHelp(2)} className="btn btn-outline-danger" type="button">?</button>
<Popover placement="left" isOpen={this.state.popoversOpen.includes(2)} target="popoverRefresh" toggle={this.togglePopoverHelp(2)}>
<PopoverHeader>Header popover 2</PopoverHeader>
<PopoverBody>Description popover2</PopoverBody>
</Popover>
</div>
}
}