2015-03-02 9 views

risposta

3

posso offrire 2 opzioni:

la prima:

validates_presence_of :sex, :name, :surname, if: -> { state == 'personal' } 

la seconda

event :fill_personal do 
    before do 
    instance_eval do 
     validates_presence_of :sex, :name, :surname 
    end 
    end 
    transitions from: :empty, to: :personal 
end 
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