Bug #12862
Updated by shyouhei (Shyouhei Urabe) over 7 years ago
Loading development environment (Rails 4.2.5) ``` irb(main):001:0> /\$(?<dollars>\d+)\.(?<cents>\d+)/ =~ "$3.67" => 0 irb(main):002:0> dollars => "3" ``` BUT: ``` irb(main):001:0> numbers = '\d+' => "\\d+" irb(main):002:0> /\$(?<dollars>#{numbers})\.(?<cents>\d+)/ =~ "$3.67" => 0 irb(main):003:0> dollars NameError: undefined local variable or method `dollars' for main:Object ```