riding on a minecart and once i hit the redstone rail it kick me out of my minecart

What I expected to happen was...:
Describe what you thought should happen here

What actually happened was...:
i was going to test the minecart and the redstone rail and kick me out of the cart

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...
3. ...