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arrayassociationproxy
2007 Nov 29
3
Strange Array behaviour
I''m having a strange thing when using the Enumerable extensions for
Rails:
Have a look at the following code:
class Invoice < ActiveRecord::Base
has_many :invoice_lines
def total
invoice_lines.sum(&:total)
end
end
class InvoiceLine < ActiveRecord::Base
belongs_to :invoice
def total
amount * price
end
end
Now, when calling invoice.total, I get wrong