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ensure no inventory unit present before destroy any variant #147

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ensure no inventory unit present before destroy any variant #147

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10 changes: 10 additions & 0 deletions app/models/spree/variant_decorator.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -5,11 +5,21 @@
has_many :assemblies, through: :assemblies_variants, class_name: "Spree::Variant", dependent: :destroy
has_many :parts, through: :parts_variants, class_name: "Spree::Variant", dependent: :destroy

before_destroy :ensure_no_inventory_units

def assemblies_for(products)
assemblies.where(id: products)
end

def part?
assemblies.exists?
end

private
def ensure_no_inventory_units
if inventory_units.any?
errors.add(:base, Spree.t(:cannot_destroy_if_attached_to_inventory_units))
return false
end
end
end
1 change: 1 addition & 0 deletions config/locales/en.yml
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Expand Up @@ -3,6 +3,7 @@ en:
spree:
available_parts: Available parts
can_be_part: Can be part
cannot_destroy_if_attached_to_inventory_units: Cannot delete variants once they are attached to inventory unit.
individual_sale: Individual sale
no_variants: No variants
parts: Parts
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