Idaho Code § 30-24-903: PROPER PLAINTIFF.

A derivative action to enforce a right of a limited partnership may be maintained only by a person that is a partner at the time the action is commenced and:

(1) Was a partner when the conduct giving rise to the action occurred; or

(2) Whose status as a partner devolved on the person by operation of law or pursuant to the terms of the partnership agreement from a person that was a partner at the time of the conduct.