class AddMissingIndexes < ActiveRecord::Migration[4.2]
  def self.up
    add_index 'article_prices', ['article_id']

    add_index 'articles', ['supplier_id']
    add_index 'articles', ['article_category_id']
    add_index 'articles', ['type']

    add_index 'deliveries', ['supplier_id']

    add_index 'financial_transactions', ['ordergroup_id']

    add_index 'group_order_article_quantities', ['group_order_article_id']
    add_index 'group_orders', ['order_id']
    add_index 'group_orders', ['ordergroup_id']

    add_index 'invoices', ['supplier_id']
    add_index 'invoices', ['delivery_id']

    add_index 'order_articles', ['order_id']

    add_index 'order_comments', ['order_id']

    add_index 'orders', ['state']

    add_index 'stock_changes', ['delivery_id']
    add_index 'stock_changes', ['stock_article_id']
    add_index 'stock_changes', ['stock_taking_id']

    add_index 'tasks', ['workgroup_id']
  end

  def self.down; end
end