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@@ -0,0 +1,43 @@
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+# encoding:utf-8
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+class CreateRelatedPromotions < ActiveRecord::Migration
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+ def up
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+
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+ create_table :promotions_depart_records do |t|
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+ t.integer :promotion_id
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+ t.integer :depart_record_id
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+ end
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+
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+ create_table :shop_promotions_depart_records do |t|
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+ t.integer :shop_promotion_id
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+ t.integer :depart_record_id
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+ end
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+
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+
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+ create_table :balance_promotions_depart_records do |t|
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+ t.integer :balance_promotion_id
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+ t.integer :depart_record_id
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+ end
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+
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+
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+ add_index :promotions_depart_records,
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+ [:promotion_id, :depart_record_id],
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+ :name => "idx_pomotion_d_r_id"
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+
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+ add_index :shop_promotions_depart_records,
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+ [:shop_promotion_id, :depart_record_id],
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+ :name => "idx_shop_pomotion_d_r_id"
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+
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+
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+ add_index :balance_promotions_depart_records,
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+ [:balance_promotion_id, :depart_record_id],
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+ :name => "idx_balance_pomotion_d_r_id"
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+
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+ end
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+
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+ def down
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+ drop_table :promotions_depart_records
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+ drop_table :shop_promotions_depart_records
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+ drop_table :balance_promotions_depart_records
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+ end
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+
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+end
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