// No activity for the talk
assertEquals(0, Activity.count("session = ?", lt));
assertNull(Activity.find("session = ?", lt).first());
// new negative vote pour the lt
Vote v = new Vote(lt, member, false).save();
// Stille no activity for the talk
assertEquals(0, Activity.count("session = ?", lt));
assertNull(Activity.find("session = ?", lt).first());
// Positive vote
v.value = true;
v.save();
// One activity for the session
assertEquals(1, Activity.count("session = ?", lt));
Activity a = Activity.find("session = ?", lt).first();
assertActivity(a);