updated tag unit tests

db/migrate/20100211025616_create_pools.rb

@@ -0,0 +1,31 @@
+class CreatePools < ActiveRecord::Migration
+  def self.up
+    create_table :pools do |t|
+      t.column :name, :string
+      t.column :creator_id, :integer, :null => false
+      t.column :description, :text
+      t.column :is_public, :boolean, :null => false, :default => true
+      t.column :is_active, :boolean, :null => false, :default => true
+      t.column :post_ids, :text, :null => false, :default => ""
+      t.timestamps
+    end
+    
+    add_index :pools, :name
+    add_index :pools, :creator_id
+    
+    
+    create_table :pool_versions do |t|
+      t.column :pool_id, :integer
+      t.column :post_ids, :text, :null => false, :default => ""
+      t.column :updater_id, :integer, :null => false
+      t.column :updater_ip_addr, "inet", :null => false
+      t.timestamps
+    end
+    
+    add_index :pool_versions, :pool_id
+  end
+
+  def self.down
+    drop_table :pools
+  end
+end