Class: CreateMessages

Inherits:
ActiveRecord::Migration
  • Object
show all
Defined in:
lib/generators/has_messages/templates/001_create_messages.rb

Class Method Summary collapse

Class Method Details

.down ⇒ Object 



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# File 'lib/generators/has_messages/templates/001_create_messages.rb', line 17

def self.down
  drop_table :messages
end

.up ⇒ Object 



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# File 'lib/generators/has_messages/templates/001_create_messages.rb', line 2

def self.up
  create_table :messages do |t|
    t.references :sender, :polymorphic => true, :null => false
    t.text :subject, :body
    t.string :state, :null => false, :length => 10
    t.datetime :hidden_at
    t.string :type, :length => 20
    t.belongs_to :original_message
    t.timestamps
  end
  add_index :messages, [:sender_type,:sender_id]
  add_index :messages, :hidden_at
  add_index :messages, :state
end