RubyMoney/money — Issue #134: Parens not recongized for negitive values 
Author: WhiteFire-Sondergaard
Created: 2011-12-24 00:09:29+00:00
State: open

irb(main):001:0> "($100)".to_money
=> #

Worse than rejecting it (as Currency does), it accepts it silently, stripping the meaning of the parens. Also there should be an option for displaying USD this way.