Minor code cleanup, adding license. Ready for release!

MIT-LICENSE

@@ -0,0 +1,20 @@
+Copyright (c) 2007 [name of plugin creator]
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

README

@@ -24,5 +24,5 @@ Notes:
   1) each property passed to the :from option must accept a to_s method call
   2) I'm currently using crc32 hashing, since they make for nice tidy URL elements, which requires zlib
 
-Copyright (c) 2008 BrianDoll, released under the MIT license
+Copyright (c) 2008 Brian Doll, released under the MIT license
 

lib/briandoll/acts_as_hashed.rb

@@ -1,6 +1,7 @@
 module BrianDoll
   module ActsAsHashed
     module HashedMethods
+
       def acts_as_hashed(options = {})
         options[:from] ||= :name
         class_inheritable_accessor :acts_as_hashed_options
@@ -15,18 +16,18 @@ def acts_as_hashed(options = {})
 
     module InstanceMethods      
       private
+
       def create_encryption_hash
         properties_to_hash = acts_as_hashed_options[:from]
         value_to_hash = ""
         unless properties_to_hash.is_a? Array
           value_to_hash = self.send(properties_to_hash).to_s
         else
-          properties_to_hash.each do |prop|
-            value_to_hash += self.send(prop).to_s
-          end
+          value_to_hash = properties_to_hash.map { |prop| self.send(prop).to_s }.join
         end
         self.encryption_hash = Zlib.crc32(value_to_hash)
       end
+
     end
   end
 end