Class: CreateNotifications

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

Overview

Migration responsible for creating a table with notifications

Class Method Summary collapse

Class Method Details

.down ⇒ Object

Drop table



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# File 'lib/generators/user_notification/migration/templates/migration.rb', line 21

def self.down
  drop_table :notifications
end

.up ⇒ Object

Create table



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# File 'lib/generators/user_notification/migration/templates/migration.rb', line 4

def self.up
  create_table :notifications do |t|
    t.belongs_to :notifiable, :polymorphic => true
    t.belongs_to :owner, :polymorphic => true
    t.string  :key
    t.text    :parameters
    t.belongs_to :recipient, :polymorphic => true
    t.boolean :read, default: false

    t.timestamps
  end

  add_index :notifications, [:notifiable_id, :notifiable_type]
  add_index :notifications, [:owner_id, :owner_type]
  add_index :notifications, [:recipient_id, :recipient_type]
end