# Batch update counts for single categories (not recursive)
Category.all.each{|cat|
  count_single = CategoryCompany.where(:category_id => cat.id).count
  puts "#{cat.id}: #{cat.name}  ----  #{count_single}"
  cat.update_columns(company_count_single: count_single)
  # cat.company_count_single = count_single
  # cat.companies_count_bypass = true
  # cat.save
}

# Batch update counts for companies with their children
Category.all.each{|cat|
  count = CategoriesHelper.get_company_count(cat.id)
  cat.update_columns(company_count: count)
  # cat.company_count = count
  # cat.companies_count_bypass = true
  # cat.save
}

# Delete categories that have zero companies (maybe)
# Category.where(:company_count => 0).destroy_all