class CreatePhcpressproPostVersions < ActiveRecord::Migration[5.2] TEXT_BYTES = 1_073_741_823 def change create_table :phcpresspro_post_versions do |t| t.string :item_type, {:null=>false} t.integer :item_id, null: false t.string :event, null: false t.string :whodunnit t.text :object, limit: TEXT_BYTES t.datetime :created_at end add_index :phcpresspro_post_versions, %i(item_type item_id), :name => 'presspro_post_versions' end end