akitaonrails · April 23, 2011 00:04 · Apr 22, 2011 · Apr 22, 2011 · Apr 22, 2011
diff --git a/uuid.rb b/uuid.rb
@@ -6,8 +6,9 @@ module UUID
 
     included do
       set_primary_key 'uuid'
-
-      def before_create
+      before_create :generate_uuid
+
+      def generate_uuid
         self.id = UUIDTools::UUID.random_create.to_s
       end
     end

diff --git a/Gemfile b/Gemfile
@@ -1,3 +1,4 @@
+# Gemfile
 …
 gem 'uuidtools' 
 …
diff --git a/migrations.rb b/migrations.rb
@@ -1,3 +1,4 @@
+# db/migrate/20110422210841_create_sites.rb
 # 1.  :id => false
 # 2.  :uuid 
 #

diff --git a/Gemfile b/Gemfile
@@ -0,0 +1,3 @@
+…
+gem 'uuidtools' 
+…
diff --git a/migrations.rb b/migrations.rb
@@ -0,0 +1,15 @@
+# 1.  :id => false
+# 2.  :uuid 
+#
+class CreateSites < ActiveRecord::Migration
+  def self.up
+    create_table(:sites, :id => false) do |t|
+      t.string :uuid, :limit => 36, :primary => true
+      t.timestamps
+    end
+  end
+
+  def self.down
+    drop_table :sites
+  end
+end
diff --git a/site.rb b/site.rb
@@ -0,0 +1,4 @@
+# app/models/site.rb
+class Site < ActiveRecord::Base
+  include Extensions::UUID
+end
diff --git a/uuid.rb b/uuid.rb
@@ -0,0 +1,15 @@
+# app/models/extensions/uuid.rb
+#
+module Extensions
+  module UUID
+    extend ActiveSupport::Concern
+
+    included do
+      set_primary_key 'uuid'
+
+      def before_create
+        self.id = UUIDTools::UUID.random_create.to_s
+      end
+    end
+  end
+end