@@ -112,6 +112,11 @@ func addAttributeViewBlock(blockID, avID string, tree *parse.Tree) (err error) {
return
}
+ if ast.NodeAttributeView == node.Type {
+ // 不能将一个属性视图拖拽到另一个属性视图中
+ return
+ }
+
block := sql.BuildBlockFromNode(node, tree)
if nil == block {
err = ErrBlockNotFound