discourse/plugins/discourse-gamification/db/migrate/20220324210218_create_gamification_leaderboard_table.rb

# frozen_string_literal: true
class CreateGamificationLeaderboardTable < ActiveRecord::Migration[6.1]
  def change
    create_table :gamification_leaderboards do |t|
      t.string :name, null: false
      t.date :from_date, null: true
      t.date :to_date, null: true
      t.integer :for_category_id, null: true
      t.integer :created_by_id, null: false
      t.timestamps
    end

    add_index :gamification_leaderboards, [:name], unique: true
  end
end