config.rb in amee-4.1.7

- old
+ new

@@ -1,8 +1,10 @@
 # Copyright (C) 2008-2011 AMEE UK Ltd. - http://www.amee.com
 # Released as Open Source Software under the BSD 3-Clause license. See LICENSE.txt for details.
 
+require 'yaml'
+
 module AMEE
 
   class Config
 
 
@@ -15,10 +17,10 @@
         # first try loading the yaml file
         yaml_config = YAML.load_file(amee_config_file)
         config = yaml_config[environment]
 
         # make config[:username] possible instead of just config['username']
-        config.recursive_symbolize_keys!
+        config = config.recursive_symbolize_keys
       else
         config = {}
       end
       
         # then either override, or load in config deets from heroku