rosa-build/db/migrate/20111012223521_create_relat...

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class CreateRelations < ActiveRecord::Migration
def self.up
create_table :relations do |t|
t.integer :object_id
t.string :object_type
t.integer :target_id
t.string :target_type
t.timestamps
end
end
def self.down
drop_table :relations
end
end