hi，I  have some questions need your help ,please tell me ,thanks.

when a new post  is created , i selected one categories ,but after submit,i missing the categories.(the user role is Contributor  ).

but use editor role ,default categories have been selected.when i use editor, all is right.

my enlish is very poor,may be you can not understand me .i will give some chineses description.

我使用rs管理我的系统，有很多 Contributor  身份的用户，当我使用Contributor用户新建一个post的时候，选择这个用户所能操作分类，提交之后发现分类没有入库，用editor 权限的用户产看，发现这个post的分类是default .这是一个bug,也许，请帮助。非常感谢

this is my email:fs.leewh@gmail.com , if you have some idea ,please tell me.thanks again