Created
November 25, 2013 16:34
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Using a module instead of a class with Virtus
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module Entity | |
include Virtus.module | |
attribute :id, Integer | |
def persisted? | |
!id.nil? | |
end | |
end | |
class Loan | |
include Virtus.model(finalize: false) | |
include Entity | |
attribute :lender, "Person" | |
attribute :thing, "Thing" | |
attribute :borrower, "Person" | |
end | |
class Person | |
include Virtus.model(finalize: false) | |
include Entity | |
attribute :name, String | |
attribute :email, String | |
attribute :loans, Array["Loan"] | |
end | |
class Thing | |
include Virtus.model | |
include Entity | |
attribute :name, String | |
attribute :description, String | |
end | |
Virtus.finalize |
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