discourse/db/migrate/20140425125742_add_custom_fields.rb

# frozen_string_literal: true

class AddCustomFields < ActiveRecord::Migration[4.2]
  def change
    create_table :category_custom_fields do |t|
      t.integer :category_id, null: false
      t.string :name, limit: 256, null: false
      t.text :value
      t.timestamps null: false
    end

    create_table :group_custom_fields do |t|
      t.integer :group_id, null: false
      t.string :name, limit: 256, null: false
      t.text :value
      t.timestamps null: false
    end

    create_table :post_custom_fields do |t|
      t.integer :post_id, null: false
      t.string :name, limit: 256, null: false
      t.text :value
      t.timestamps null: false
    end

    add_index :category_custom_fields, %i[category_id name]
    add_index :group_custom_fields, %i[group_id name]
    add_index :post_custom_fields, %i[post_id name]
  end
end