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gabidavila/ar_migration_snippet2.rb

Created August 26, 2017 18:47
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ar_migration_snippet2.rb
class CreateSongs < ActiveRecord::Migration
def change
create_table :songs do |t|
t.string :title
t.integer :artist_id, limit: 8
t.timestamps
end
add_index :songs, :title
add_foreign_key :songs, :artists
end
end
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