What happened to just getting detention?

Saudi schoolgirl sentenced to 90 lashes after assaulting headmistress
A schoolgirl in Saudi Arabia was sentenced to 90 lashes and two months in prison for assaulting her headmistress after a confrontation over a cell phone, sparking an outcry from a government-sponsored rights group.

Saudi Arabia's National Society for Human Rights said it is surprised by the verdict and called for the punishment be reconsidered, according to statement by the group. The verdict was handed down by a court in the eastern province city of Jubail as a punishment for the 13-year-old who allegedly assaulted her headmistress.
Don't expect any 'regime-changing' invasion any time soon. After all, they're our mates, ain't they?