25 lines
869 B
Ruby
25 lines
869 B
Ruby
class NotificationMultiplePeople < ActiveRecord::Migration
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def self.up
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create_table :notification_actors do |t|
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t.integer :notifications_id
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t.integer :person_id
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t.timestamps
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end
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add_index :notification_actors, :notifications_id
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add_index :notification_actors, [:notifications_id, :person_id] , :unique => true
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add_index :notification_actors, :person_id ## if i am not mistaken we don't need this one because we won't query person.notifications
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execute "INSERT INTO notification_actors (id, person_id) " +
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" SELECT id , actor_id " +
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" FROM notifications"
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end
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def self.down
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remove_index :notification_actors, :notifications_id
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remove_index :notification_actors, [:notifications_id, :person_id]
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remove_index :notification_actors, :person_id
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drop_table :notification_actors
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end
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end
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