[fix bug 961002] Fix typo in event attendace button for past events.
[fix bug 961002] Fix typo in event attendace button for past events.

tsmrachel/remo,Mte90/remo,akatsoulas/remo,flamingspaz/remo,chirilo/remo,chirilo/remo,tsmrachel/remo,Mte90/remo,abdullah2891/remo,Mte90/remo,tsmrachel/remo,tsmrachel/remo,abdullah2891/remo,chirilo/remo,abdullah2891/remo,mozilla/remo,mozilla/remo,flamingspaz/remo,abdullah2891/remo,akatsoulas/remo,akatsoulas/remo,akatsoulas/remo,mozilla/remo,mozilla/remo,chirilo/remo,Mte90/remo,johngian/remo,johngian/remo,flamingspaz/remo,johngian/remo,flamingspaz/remo,johngian/remo