15 lines
372 B
Ruby
15 lines
372 B
Ruby
class CreateHomeworkDetailGroups < ActiveRecord::Migration
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def change
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create_table :homework_detail_groups do |t|
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t.integer :homework_common_id
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t.integer :min_num
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t.integer :max_num
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t.integer :base_on_project
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t.references :homework_common
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t.timestamps
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end
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add_index :homework_detail_groups, :homework_common_id
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end
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end
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