19 lines
399 B
Ruby
19 lines
399 B
Ruby
class StockChange < ActiveRecord::Base
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belongs_to :delivery
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belongs_to :order
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belongs_to :stock_taking
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belongs_to :stock_article
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validates_presence_of :stock_article_id, :quantity
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validates_numericality_of :quantity
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after_save :update_article_quantity
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after_destroy :update_article_quantity
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protected
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def update_article_quantity
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stock_article.update_quantity!
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end
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end
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