DialogFragment that retains data on rotation

RotatableDialogFragment.kt

open class RotatableDialogFragment : DialogFragment() {
    init {
        retainInstance = true
    }

    // Fixes rotation bug with dialog fragments
    override fun onDestroyView() {
        if (retainInstance) {
            dialog?.setDismissMessage(null)
        }

        super.onDestroyView()
    }
}