An undated photo shows a broken lock found in food bought from a cafeteria in a university in Wuhan, Central China's Hubei province. [Photo from Wuhan Evening News]

Broken lock found in cafeteria food

A photo of a broken lock in food bought from the school's cafeteria went viral among students when it was posted on the micro blog of a university in Wuhan,Central China's Hubei province, Wuhan Evening News reported on Thursday.

Students' responses vary from jokes that cafeteria staff were providing iron-deficient students with supplements to complaining that various odd things have been found in food offered by school cafeterias. The administrator of the micro blog said they filed a complaint to the cafeteria on behalf of the students. The cafeteria says it will launch an investigation into the matter.