Add the has_many_polymorphs plugin

[cs356-p2-videostore.git] / vendor / plugins / has_many_polymorphs / generators / tagging / templates / migration.rb

diff --git a/vendor/plugins/has_many_polymorphs/generators/tagging/templates/migration.rb b/vendor/plugins/has_many_polymorphs/generators/tagging/templates/migration.rb
new file mode 100644 (file)
index 0000000..582b54c
--- /dev/null
+++ b/vendor/plugins/has_many_polymorphs/generators/tagging/templates/migration.rb
@@ -0,0 +1,28 @@
+
+# A migration to add tables for Tag and Tagging. This file is automatically generated and added to your app if you run the tagging generator included with has_many_polymorphs.
+
+class CreateTagsAndTaggings < ActiveRecord::Migration
+
+  # Add the new tables.
+  def self.up
+    create_table :tags do |t|
+      t.column :name, :string, :null => false
+    end
+    add_index :tags, :name, :unique => true
+
+    create_table :taggings do |t|
+      t.column :<%= parent_association_name -%>_id, :integer, :null => false
+      t.column :taggable_id, :integer, :null => false
+      t.column :taggable_type, :string, :null => false
+      # t.column :position, :integer # Uncomment this if you need to use <tt>acts_as_list</tt>.
+    end
+    add_index :taggings, [:<%= parent_association_name -%>_id, :taggable_id, :taggable_type], :unique => true    
+  end
+
+  # Remove the tables.
+  def self.down
+    drop_table :tags
+    drop_table :taggings
+  end
+
+end