moving the the rifle strip corrupts the constrains

I having a problem when I am moving the strip the of the reload animation for the rifle, it corrupt the constrains switich from the weapon to the left hand

so I dont know how can I re arrange the animation with out broke the constrains.
before moving:


After moving:

  • Jonathan Lampel replied

    Ah yes! I'm pretty sure I mention this at some point but I don't remember which lesson. Be sure to add a keyframe for the constrains at the beginning of each action, otherwise they will not move with the strip.