Skip to content

Instantly share code, notes, and snippets.

@avidmaulanas

avidmaulanas/adjust_quantity.rb

Created March 15, 2023 14:36
Show Gist options
  • Save avidmaulanas/372b57fe3d98614d1d99fdf35e2b8ed7 to your computer and use it in GitHub Desktop.
Save avidmaulanas/372b57fe3d98614d1d99fdf35e2b8ed7 to your computer and use it in GitHub Desktop.
Download ZIP

Revisions

  1. avidmaulanas created this gist Mar 15, 2023.
    15 changes: 15 additions & 0 deletions adjust_quantity.rb
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,15 @@
    # == 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