If two people form groups in two different windows without refreshing, the backend says it worked for both of them and two teams are added. On writing the team file, we should make sure one does not already exist. This is a pretty big problem for large classes.
If two people form groups in two different windows without refreshing, the backend says it worked for both of them and two teams are added. On writing the team file, we should make sure one does not already exist. This is a pretty big problem for large classes.