```ruby
require 'spree_core'
require 'spree/sample'

module SpreeSample
  class Engine < Rails::Engine
    engine_name 'spree_sample'

    # Needs to be here so we can access it inside the tests
    def self.load_samples
      Spree::Sample.load_sample("payment_methods")
      Spree::Sample.load_sample("shipping_categories")
      Spree::Sample.load_sample("shipping_methods")
      Spree::Sample.load_sample("tax_categories")
      Spree::Sample.load_sample("tax_rates")

      Spree::Sample.load_sample("products")
      Spree::Sample.load_sample("taxons")
      Spree::Sample.load_sample("option_values")
      Spree::Sample.load_sample("product_option_types")
      Spree::Sample.load_sample("product_properties")
      Spree::Sample.load_sample("prototypes")
      Spree::Sample.load_sample("variants")
      Spree::Sample.load_sample("stock")
      Spree::Sample.load_sample("assets")

      Spree::Sample.load_sample("orders")
      Spree::Sample.load_sample("line_items")
      Spree::Sample.load_sample("adjustments")
      Spree::Sample.load_sample("payments")
    end
  end
end
```

Remove line items loading, as that's now done with the order creation
user
```ruby
require 'spree_core'
require 'spree/sample'

module SpreeSample
  class Engine < Rails::Engine
    engine_name 'spree_sample'

    # Needs to be here so we can access it inside the tests
    def self.load_samples
      Spree::Sample.load_sample("payment_methods")
      Spree::Sample.load_sample("shipping_categories")
      Spree::Sample.load_sample("shipping_methods")
      Spree::Sample.load_sample("tax_categories")
      Spree::Sample.load_sample("tax_rates")

      Spree::Sample.load_sample("products")
      Spree::Sample.load_sample("taxons")
      Spree::Sample.load_sample("option_values")
      Spree::Sample.load_sample("product_option_types")
      Spree::Sample.load_sample("product_properties")
      Spree::Sample.load_sample("prototypes")
      Spree::Sample.load_sample("variants")
      Spree::Sample.load_sample("stock")
      Spree::Sample.load_sample("assets")

      Spree::Sample.load_sample("orders")
      Spree::Sample.load_sample("adjustments")
      Spree::Sample.load_sample("payments")
    end
  end
end
```
assistant