Fixing minor bug that was causing challenge data in sidebar to not get populated.
Fixing minor bug that was causing challenge data in sidebar to not get populated.

mgcuthbert/maproulette2,mvexel/maproulette2,Crashfreak/maproulette2,mgcuthbert/maproulette2,maproulette/maproulette2,Crashfreak/maproulette2,mvexel/maproulette2,maproulette/maproulette2,maproulette/maproulette2