class CreateMetadata

Public Class Methods

down() click to toggle source
# File lib/generators/metadata/migration/templates/migration.rb, line 39
def self.down
  drop_table :metadata
  drop_table :metadata_types
end
up() click to toggle source
# File lib/generators/metadata/migration/templates/migration.rb, line 2
def self.up
  create_table :metadata do |t|
    t.column :id, :integer
    t.column :metadata_type, :string
    t.column :model_id, :integer
    t.column :model_type, :string
    t.column :value, :text
    t.column :search_value, :string
    
    t.timestamp :deleted_at, :default => nil
    t.timestamps
  end
  
  create_table :metadata_types do |t|
    t.column :id, :integer
    t.column :name, :string
    t.column :description, :text
    t.column :tag, :string
                      t.column :datatype, :string, :default => "string"
    t.column :mandatory, :boolean, :default => false
    t.column :multiple, :boolean, :default => false
    t.column :format, :string
    t.column :values, :text
    t.column :models, :string, :default => '--- []'
    t.column :default, :text     
 
    t.timestamp :deleted_at, :default => nil
    t.timestamps
  end
  
  add_index :metadata_types, :datatype
  add_index :metadata_types, :tag, :unique => true
  add_index :metadata, :metadata_type
  add_index :metadata, [:metadata_type, :search_value]
  add_index :metadata, [:model_id, :model_type]
end