Class: LineItem

Inherits:

ActiveRecord::Base

• Object
• ActiveRecord::Base
• LineItem

Defined in:

app/models/line_item.rb

Instance Method Summary

• #price ⇒ Object
• #update_quantity(count) ⇒ Object

  updates quantity count.

Instance Method Details

#price ⇒ Object

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

def price
  product_price * quantity
end

#update_quantity(count) ⇒ Object

updates quantity count. If count is zero then deletes the line_item .

# File 'app/models/line_item.rb', line 29

def update_quantity(count)
  count = count.to_i
  (count > 0) ? update_attributes(quantity: count) : destroy
end