Class: Goods::CategoriesList

Inherits:
Object
  • Object
show all
Extended by:
Container
Defined in:
lib/goods/categories_list.rb

Instance Method Summary collapse

Methods included from Container

container_for

Constructor Details

#initialize(categories = []) ⇒ CategoriesList

Returns a new instance of CategoriesList.



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# File 'lib/goods/categories_list.rb', line 6

def initialize(categories = [])
  categories.each do |category|
    add category
  end
end

Instance Method Details

#prune(level) ⇒ Object 



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# File 'lib/goods/categories_list.rb', line 12

def prune(level)
  level >= 0 or raise ArgumentError, "incorrect level"

  items.delete_if { |k, v| v.level > level }
end