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62 lines
1.2 KiB
62 lines
1.2 KiB
Sequel.migration do
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change do
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create_table(:pools) do
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primary_key :id
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String :name, null: false
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DateTime :created_at, null: false
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DateTime :updated_at, null: false
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end
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create_table(:items) do
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primary_key :id
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foreign_key :pool_id, :pools
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String :title, null: false
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String :body, null: false
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DateTime :created_at, null: false
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DateTime :updated_at, null: false
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end
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create_table(:axes) do
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primary_key :id
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foreign_key :pool_id, :pools
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String :name, null: false
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String :better_legend, null: false
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String :worse_legend, null: false
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DateTime :created_at, null: false
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DateTime :updated_at, null: false
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end
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create_table(:ratings) do
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primary_key :id
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foreign_key :axis_id, :axes
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foreign_key :winner_id, :items
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foreign_key :loser_id, :items
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DateTime :created_at, null: false
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DateTime :updated_at, null: false
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end
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create_table(:rankings) do
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primary_key :id
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foreign_key :axis_id, :axes
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foreign_key :item_id, :items
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Float :mu, null: false
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Float :sigma, null: false
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DateTime :created_at, null: false
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DateTime :updated_at, null: false
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end
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end
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end
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