Updated documentation for multiple auth rules files

CHANGELOG

@@ -1,3 +1,5 @@
+* Allow multiple authorization rules files [kaichen]
+
 ** RELEASE 0.4 (November 15, 2009) **
 
 * Implemented controller namespace handling [sb]

README.rdoc

@@ -241,7 +241,8 @@ the conditions for manual rewrites.
 
 == Authorization Rules
 
-Authorization rules are defined in config/authorization_rules.rb(Or redefine rules files path via +AUTH_RULE_FILES+).  E.g.
+Authorization rules are defined in config/authorization_rules.rb
+(Or redefine rules files path via +Authorization::AUTH_RULE_FILES+).  E.g.
 
     authorization do
       role :admin do

lib/declarative_authorization/authorization.rb

@@ -62,7 +62,7 @@ class Engine
       :rev_role_hierarchy
 
     # If +reader+ is not given, a new one is created with the default
-    # authorization configuration of +AUTH_DSL_FILE+.  If given, may be either
+    # authorization configuration of +AUTH_DSL_FILES+.  If given, may be either
     # a Reader object or a path to a configuration file.
     def initialize (reader = nil)
       if reader.nil?

lib/declarative_authorization/reader.rb

@@ -69,6 +69,7 @@ def parse (dsl_data, file_name = nil)
       def self.load (dsl_files)
         # TODO cache reader in production mode?
         reader = new
+        dsl_files = [dsl_files].flatten
         dsl_files.each do |file|
           reader.parse(File.read(file), file) if File.exist?(file)
         end