new dsl now supports changing the states column name

lib/aasm/aasm.rb

@@ -21,8 +21,8 @@ module AASM
       super
     end
 
-    def aasm(&block)
-      @aasm ||= AASM::Base.new(self)
+    def aasm(options={}, &block)
+      @aasm ||= AASM::Base.new(self, options)
       @aasm.instance_eval(&block) if block
       @aasm
     end

lib/aasm/base.rb

@@ -1,7 +1,9 @@
 module AASM
   class Base
-    def initialize(clazz, &block)
+    def initialize(clazz, options={}, &block)
       @clazz = clazz
+      sm = AASM::StateMachine[@clazz]
+      sm.config.column = options[:column].to_sym if options[:column]
     end
 
     def state(name, options={})

spec/unit/active_record_persistence_spec.rb

@@ -46,9 +46,17 @@ class Simple < ActiveRecord::Base
   aasm_column :status
 end
 
+class SimpleNewDsl < ActiveRecord::Base
+  include AASM
+  aasm :column => :status
+end
+
 class Derivate < Simple
 end
 
+class DerivateNewDsl < SimpleNewDsl
+end
+
 class Thief < ActiveRecord::Base
   set_table_name "thieves"
   include AASM
@@ -190,17 +198,22 @@ describe Gate, "instance methods" do
 end
 
 describe 'Derivates' do
-  it "should have the same states as it's parent" do
+  it "should have the same states as its parent" do
     Derivate.aasm_states.should == Simple.aasm_states
   end
 
-  it "should have the same events as it's parent" do
+  it "should have the same events as its parent" do
     Derivate.aasm_events.should == Simple.aasm_events
   end
 
-  it "should have the same column as it's parent" do
+  it "should have the same column as its parent" do
     Derivate.aasm_column.should == :status
   end
+
+  it "should have the same column as its parent even for the new dsl" do
+    SimpleNewDsl.aasm_column.should == :status
+    DerivateNewDsl.aasm_column.should == :status
+  end
 end
 
 describe AASM::Persistence::ActiveRecordPersistence::NamedScopeMethods do