How to substract a day/hour/minute from joda-time DateTime in Scala?

Question

I am trying to use joda-time with its Scala wrapper.

Saying val dt is a DateTime and contains a date (zero time), how do I get

Answer 1

It seems that the code cannot find the implicit conversions. Are you sure you import org.scala_tools.time.Imports._ in the scope that you are using it?