Cast refs to string when assembling a string
Cast refs to string when assembling a string

RefValue preserves the type of the referenced value only if it's not
embedded in a string. If the referenced value is embedded in a string,
it must be cast to a string before appending.

Signed-off-by: martin f. krafft <acc3492a66a5949176a2fc8886cf441478ca46a1@madduck.net>

madduck/reclass,rmoorman/reclass,rmoorman/reclass,jeroen92/reclass,michaelkuty/reclass,jeroen92/reclass