I think that it would be very easy to slip back into pursuing habits and maybe not be aware of it. That's why I feel it's necessary to turn the flashlight on and point it out.
I hope you can go for the rest of this week without making contact with her and just think of the fun weekend ahead.
BTW, have an answer prepared if she contacts you again about spending the weekend with her. Not an "excuse", but an answer that states, "I have decided _________". She may not take kindly to being rejected, but that's okay. She'll get over it.
It is not about what you feel should work in your M. It is about doing the work that gets the right results. Do what works!