diff --git a/CHANGELOG b/CHANGELOG
index 65671e60..35c55e4f 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,5 @@
+* Fixed compatibility issue with Ruby 1.9.1
+
 * In AR persistence, move state column from class level variables into the StateMachine object for the class
 
 * allowed :to array and :on_transition callback [Kevin Triplett]
diff --git a/aasm.gemspec b/aasm.gemspec
index 0e8ae535..6862b0aa 100644
--- a/aasm.gemspec
+++ b/aasm.gemspec
@@ -5,7 +5,7 @@ Gem::Specification.new do |s|
   s.version = "2.0.5"
   s.summary = 'State machine mixin for Ruby objects'
   s.description = <<-EOF
-AASM is a continuation of the acts as state machine rails plugin, built for plain Ruby objects.
+AASM is a continuation of the acts as state machine rails plugin, built for plain Ruby objects. This fork adds Ruby 1.9.1 compatibility.
 EOF
   s.files = PKG_FILES
   s.require_path = 'lib'
@@ -13,7 +13,7 @@ EOF
   s.extra_rdoc_files = ['README.rdoc', 'MIT-LICENSE', 'TODO', 'CHANGELOG']
   s.rdoc_options = ['--line-numbers', '--inline-source', '--main', 'README.rdoc', '--title', 'AASM']
   
-  s.author = 'Scott Barron'
-  s.email = 'scott@elitists.net'
-  s.homepage = 'http://github.com/rubyist/aasm'
+  s.author = 'Scott Barron, David Palm'
+  s.email = 'scott@elitists.net, dvdplm@gmail.com'
+  s.homepage = 'http://github.com/dvdplm/aasm'
 end
diff --git a/lib/event.rb b/lib/event.rb
index 1f3612e4..5589bf96 100644
--- a/lib/event.rb
+++ b/lib/event.rb
@@ -34,11 +34,11 @@ def transitions_from_state?(state)
       
       def execute_success_callback(obj)
         case success
-        when String, Symbol:
+        when String, Symbol
           obj.send(success)
-        when Array:
+        when Array
           success.each { |meth| obj.send(meth) }
-        when Proc:
+        when Proc
           success.call(obj)
         end
       end