environment.rb in pushwagner-0.0.1.2

- old
+ new

@@ -1,7 +1,8 @@
 require 'pushwagner/ext'
 require 'pushwagner/maven'
+require 'yaml'
 
 module Pushwagner
 
   class Environment
     attr_reader :config
@@ -9,10 +10,10 @@
 
     def initialize(opts = {})
       opts = HashWithIndifferentAccess.new(opts)
 
       config_file = opts[:config_file] || File.join(File.dirname(__FILE__), '/config/deploy.yml')
-      @version = opts[:version].to_s
+      @version = opts[:version] && opts[:version].to_s
       @current = opts[:environment] || 'development'
 
       @config = HashWithIndifferentAccess.new(YAML::load_file(config_file) || {})
     end
 
\ No newline at end of file