class <%= migration_class_name %> < ActiveRecord::Migration def change create_table :ahoy_events do |t| # visit t.references :visit # user t.integer :user_id t.string :user_type t.string :name t.text :properties t.timestamp :time end add_index :ahoy_events, [:visit_id] add_index :ahoy_events, [:user_id, :user_type] add_index :ahoy_events, [:time] end end