15 lines
492 B
Ruby
15 lines
492 B
Ruby
class CreateViews < ActiveRecord::Migration[4.2]
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def change
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create_table :views, id: false do |t|
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t.integer :parent_id, null: false
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t.string :parent_type, limit: 50, null: false
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t.integer :ip, limit: 8, null: false
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t.datetime :viewed_at, null: false
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t.integer :user_id, null: true
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end
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add_index :views, [:parent_id, :parent_type]
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add_index :views, [:parent_id, :parent_type, :ip, :viewed_at], unique: true, name: "unique_views"
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end
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end
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