12 lines
360 B
Ruby
12 lines
360 B
Ruby
class AddTimeReadToUserVisits < ActiveRecord::Migration[5.1]
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def up
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add_column :user_visits, :time_read, :integer, null: false, default: 0 # in seconds
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add_index :user_visits, [:user_id, :visited_at, :time_read]
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end
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def down
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remove_index :user_visits, [:user_id, :visited_at, :time_read]
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remove_column :user_visits, :time_read
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end
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end
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