Allow namespacing methods and state constants

spec/models/namespaced_multiple_example.rb

@@ -0,0 +1,28 @@
+class NamespacedMultipleExample
+  include AASM
+  aasm(:status) do
+    state :unapproved, :initial => true
+    state :approved
+
+    event :approve do
+      transitions :from => :unapproved, :to => :approved
+    end
+
+    event :unapprove do
+      transitions :from => :approved, :to => :unapproved
+    end
+  end
+
+  aasm(:review_status, namespace: :review) do
+    state :unapproved, :initial => true
+    state :approved
+
+    event :approve_review do
+      transitions :from => :unapproved, :to => :approved
+    end
+
+    event :unapprove_review do
+      transitions :from => :approved, :to => :unapproved
+    end
+  end
+end