Class: Spree::LineItem

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

Instance Method Summary collapse

Instance Method Details

#adjust_quantity ⇒ Object 



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

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

#amount ⇒ Object Also known as: total 



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# File 'app/models/spree/line_item.rb', line 41

def amount
  price * quantity
end

#copy_price ⇒ Object 



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# File 'app/models/spree/line_item.rb', line 26

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

#decrement_quantity ⇒ Object 



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# File 'app/models/spree/line_item.rb', line 37

def decrement_quantity
  self.quantity -= 1
end

#increment_quantity ⇒ Object 



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# File 'app/models/spree/line_item.rb', line 33

def increment_quantity
  self.quantity += 1
end

#insufficient_stock? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/spree/line_item.rb', line 70

def insufficient_stock?
  !sufficient_stock?
end

#money ⇒ Object Also known as: display_total, display_amount 



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# File 'app/models/spree/line_item.rb', line 51

def money
  Spree::Money.new(amount, { :currency => currency })
end

#single_money ⇒ Object Also known as: single_display_amount 



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

def single_money
  Spree::Money.new(price, { :currency => currency })
end

#sufficient_stock? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/spree/line_item.rb', line 61

def sufficient_stock?
  return true if Spree::Config[:allow_backorders]
  if new_record? || !order.completed?
    variant.on_hand >= quantity
  else
    variant.on_hand >= (quantity - self.changed_attributes['quantity'].to_i)
  end
end