Use String subclass in model#cmd

Will allow convenience methods such as

cmd :all do |cfg|
  cfg.pop.shift
end

instead of:

cmd :all do |cfg|
  cfg.each_line.to_a[1..-2].join
end

And what ever convenience configs we come up with

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/oxidized/model/model.rb b/lib/oxidized/model/model.rb
index ca08332..dc7d18a 100644
--- a/lib/oxidized/model/model.rb
+++ b/lib/oxidized/model/model.rb
@@ -76,6 +76,7 @@ module Oxidized
     def cmd string, &block
       out = @input.cmd string
       return false unless out
+      out = Oxidized::String out
       self.class.cmds[:all].each do |all_block|
         out = instance_exec out, string, &all_block
       end