discourse/db/migrate/20130130154611_remove_index_from_views.rb

# frozen_string_literal: true

class RemoveIndexFromViews < ActiveRecord::Migration[4.2]
  def up
    remove_index "views", name: "unique_views"
    change_column :views, :viewed_at, :date
  end

  def down
    add_index "views", %w[parent_id parent_type ip viewed_at], name: "unique_views", unique: true
    change_column :views, :viewed_at, :timestamp
  end
end