ujh/fountainpencompanion

class Pens::MicroCluster < ApplicationRecord
  has_many :collected_pens,
           foreign_key: :pens_micro_cluster_id,
           inverse_of: :pens_micro_cluster
  belongs_to :model_variant,
             optional: true,
             class_name: "Pens::ModelVariant",
             foreign_key: :pens_model_variant_id

  paginates_per 100

  scope :unassigned, -> { where(pens_model_variant_id: nil) }
  scope :without_ignored, -> { where(ignored: false) }
  scope :ignored, -> { where(ignored: true) }
  scope :ordered,
        lambda {
          order(
            :simplified_brand,
            :simplified_model,
            :simplified_color,
            :simplified_material,
            :simplified_trim_color,
            :simplified_filling_system
          )
        }
end