Class: LineItem

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/line_item.rb

Instance Method Summary collapse

Instance Method Details

#adjust_quantity ⇒ Object 



57
58
59
 
# File 'app/models/line_item.rb', line 57

def adjust_quantity
  self.quantity = 0 if self.quantity.nil? || self.quantity < 0
end

#amount ⇒ Object Also known as: total 



52
53
54
 
# File 'app/models/line_item.rb', line 52

def amount
  self.price * self.quantity
end

#copy_price ⇒ Object 



23
24
25
 
# File 'app/models/line_item.rb', line 23

def copy_price
  self.price = variant.price if variant && self.price.nil?
end

#decrement_quantity ⇒ Object 



48
49
50
 
# File 'app/models/line_item.rb', line 48

def decrement_quantity
  self.quantity -= 1
end

#increment_quantity ⇒ Object

def meta_validation_of_quantities unless quantity && quantity >= 0 errors.add(:quantity, I18n.t("validation.must_be_non_negative")) end

avoid reload of order.inventory_units by using direct lookup

unless !Spree::Config || Spree::Config || order && InventoryUnit.order_id_equals(order).first.present? || variant && quantity <= variant.on_hand errors.add(:quantity, I18n.t("validation.is_too_large") + " (#LineItem.selfself.variantself.variant.name)") end

if shipped_count = order.shipped_units.nil? ? nil : order.shipped_units[variant]
errors.add(:quantity, I18n.t("validation.cannot_be_less_than_shipped_units") ) if quantity < shipped_count
end

end



44
45
46
 
# File 'app/models/line_item.rb', line 44

def increment_quantity
  self.quantity += 1
end