[GAMEPLAY] Vladimir's Q heal didnt work correctly

1. Transfusion has heal projectile.
2. But the heal didnt be delayed until project reach to vladimir. The spell heals him when he deals damage on target.

At 4:37 of video: http://imgur.com/a/lHJvy

Video link: https://www.youtube.com/watch?v=5nSA2mxkpMA