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indigoviolet/contracts.rb Secret

Created December 23, 2017 05:29
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contracts.rb
class ActiveRecordRelation < Contracts::CallableClass
def initialize(klass)
@klass_contract = Contracts::Eq[klass]
end
def valid?(relation)
Contract.valid?(relation, ActiveRecord::Relation) && Contract.valid?(relation.klass, @klass_contract)
end
end
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