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avidmaulanas/adjust_quantity.rb

Created March 15, 2023 14:36
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make nested attributes work changes on parent save
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adjust_quantity.rb
# == Schema Information
#
# Table name: adjust_quantities
#
# quantity_in_stock :int
class AdjustQuantity
attr_accessor :adjust_quantity
def adjust_quantity=(val)
# method attribute_will_change! for trigger callbacks from parent save
attribute_will_change!(:quantity_in_stock) unless val == @adjust_quantity
@adjust_quantity = val
end
end
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