Class: CreateMattrs

Inherits:
ActiveRecord::Migration
  • Object
show all
Defined in:
lib/generators/templates/create_mattrs.rb

Class Method Summary collapse

Class Method Details

.down ⇒ Object 



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# File 'lib/generators/templates/create_mattrs.rb', line 17

def self.down
  drop_table :mattrs
end

.up ⇒ Object 



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# File 'lib/generators/templates/create_mattrs.rb', line 2

def self.up
  create_table(:mattrs) do |t|
     t.string :meta_key, :null => false
     t.text :meta_value
     t.references :target, :polymorphic => true, :null => false
     
     t.timestamps
  end

  add_index :mattrs, :meta_key
  add_index :mattrs, :meta_value, :length => 255
  add_index :mattrs, :target_id
  add_index :mattrs, :target_type
end