30 lines
685 B
Ruby
30 lines
685 B
Ruby
# == Schema Information
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#
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# Table name: deliveries
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#
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# id :integer not null, primary key
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# supplier_id :integer
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# delivered_on :date
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# created_at :datetime
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#
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class Delivery < ActiveRecord::Base
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belongs_to :supplier
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has_one :invoice
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has_many :stock_changes, :dependent => :destroy
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named_scope :recent, :order => 'created_at DESC', :limit => 10
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validates_presence_of :supplier_id
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accepts_nested_attributes_for :stock_changes, :allow_destroy => :true
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def new_stock_changes=(stock_change_attributes)
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for attributes in stock_change_attributes
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stock_changes.build(attributes) unless attributes[:quantity].to_i == 0
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end
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end
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end
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