Keeping styles backward compatible can be a problem — particularly if you're using complex style with class variants.
让样式保持向后兼容可能有一定难度，尤其是在通过类变体应用复杂样式的情况下。
2
If your table name is compatible with the naming conventions, then you don't even need to define a model class to map it to.
如果表格的名字与命名规则是一致的，那你就不用定义模型类来映射了。
3
Old behaviour: an anonymous inherited call could call through to any method in a parent class that accepted arguments compatible to the parameters of the current method.