lib/pesapal/railtie.rb in pesapal-1.5.4 vs lib/pesapal/railtie.rb in pesapal-1.5.5

@@ -1,14 +1,14 @@
 module Pesapal
-
+  # Hooks Pesapal to extend Rails and/or modify the initialization process.
   class Railtie < Rails::Railtie
-
+    # Loads pesapal credentials from initializer file depending on environment
+    # and fallback to default values if anything goes wrong.
     initializer 'pesapal.load_credentials' do
-
       path_to_yaml = "#{Rails.root}/config/pesapal.yml"
       if File.exist?(path_to_yaml)
         begin
-          config.pesapal_credentials = YAML::load(IO.read(path_to_yaml))[Rails.env]
+          config.pesapal_credentials = YAML.load(IO.read(path_to_yaml))[Rails.env]
         rescue Errno::ENOENT
           logger.info('YAML configuration file couldn\'t be found.'); return
         rescue Psych::SyntaxError
           logger.info('YAML configuration file contains invalid syntax. Will use using defaults.'); return
         end