Do not regenerate tokens on :initialize if record was already persisted.

Author: saulius

lib/has_token_on/models/base.rb

@@ -9,7 +9,7 @@ module Base
     extend ActiveSupport::Concern
 
     included do
-      after_initialize { |record| create_tokens(record, :initialize) }
+      after_initialize { |record| create_tokens(record, :initialize) if record.new_record? }
       before_create { |record| create_tokens(record, :create) }
       before_update { |record| create_tokens(record, :update) }
     end

spec/has_token_on/base_spec.rb

@@ -101,6 +101,12 @@
     subject.update_attribute(:permalink_init, "sup yo")
     subject.permalink_none.should_not be_nil
   end
+
+  it "should not regenerate tokens on :initialize if record is persisted" do
+    permalink = subject.permalink_init
+    subject.save
+    subject.reload.permalink_init.should == permalink
+  end
 end
 
 describe HasTokenOn::Base do