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 43

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

#amount ⇒ Object Also known as: total 



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# File 'app/models/spree/line_item.rb', line 38

def amount
  self.price * self.quantity
end

#copy_price ⇒ Object 



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

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

#decrement_quantity ⇒ Object 



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# File 'app/models/spree/line_item.rb', line 34

def decrement_quantity
  self.quantity -= 1
end

#increment_quantity ⇒ Object 



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# File 'app/models/spree/line_item.rb', line 30

def increment_quantity
  self.quantity += 1
end

#insufficient_stock? ⇒ Boolean

Returns:

  • (Boolean) 


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

def insufficient_stock?
  !sufficient_stock?
end

#sufficient_stock? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/spree/line_item.rb', line 47

def sufficient_stock?
  Spree::Config[:allow_backorders] ? true : (self.variant.on_hand >= self.quantity)
end