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# File 'lib/generators/simple_notifications/install/templates/migration.rb', line 2
def change
create_table(:simple_notifications) do |t|
t.references :sender, polymorphic: true
t.references :entity, polymorphic: true
t.string :action
t.string :message
t.timestamps
end
create_table(:deliveries) do |t|
t.references :simple_notification
t.references :receiver, polymorphic: true
t.boolean :is_delivered, default: false
t.boolean :is_read, default: false
t.timestamps
end
add_index(:simple_notifications, [:sender_id, :sender_type])
add_index(:simple_notifications, [:entity_id, :entity_type])
add_index(:deliveries, [:receiver_id, :receiver_type])
add_index(:deliveries, :is_delivered)
add_index(:deliveries, :is_read)
end
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