Contents

class CreateBanyanTables < ActiveRecord::Migration
   def self.up
     create_table :banyan_categories do |t|
       t.string   :tag
       t.integer  :parent_id
       t.integer  :lft
       t.integer  :rgt
     end
     add_index :banyan_categories, :tag
     add_index :banyan_categories, :parent_id
     add_index :banyan_categories, :lft
     add_index :banyan_categories, :rgt

     create_table :banyan_categories_category_groups, :id => false do |t|
       t.integer :category_id
       t.integer :category_group_id
     end
     execute "ALTER TABLE banyan_categories_category_groups ADD PRIMARY KEY (category_id, category_group_id);"
     add_index :banyan_categories_category_groups, :category_group_id

     create_table :banyan_categorizations do |t|
       t.integer  :category_id
       t.references :categorizable, :polymorphic => true
     end
     add_index :banyan_categorizations, :category_id
     add_index :banyan_categorizations, [:categorizable_id, :categorizable_type], :name => 'index_banyan_categorizations_on_categorizable'

     create_table :banyan_category_groups do |t|
       t.string   :tag
       t.references :group_categorizable, :polymorphic => true
       t.integer  :parent_id
       t.integer  :lft
       t.integer  :rgt
     end
     add_index :banyan_category_groups, :tag
     add_index :banyan_category_groups, [:group_categorizable_id, :group_categorizable_type], :name => 'index_banyan_category_groups_on_group_categorizable'
     add_index :banyan_category_groups, :parent_id
     add_index :banyan_category_groups, :lft
     add_index :banyan_category_groups, :rgt

     Banyan::Category.create_translation_table! :name => :string
     Banyan::CategoryGroup.create_translation_table! :name => :string
  end

  def self.down
    drop_table :banyan_category_groups
    drop_table :banyan_categorizations
    drop_table :banyan_categories_category_groups
    drop_table :banyan_categories

    Banyan::Category.drop_translation_table!
    Banyan::CategoryGroup.drop_translation_table!
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
banyan-1.1.1	lib/generators/banyan/templates/migration.rb
banyan-1.0.1	lib/generators/banyan/templates/migration.rb