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PerezIgnacio/my_validator.rb Secret

Created February 3, 2020 18:38
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Custom validator example
Raw
my_validator.rb
class MyValidator < ActiveModel::Validator
def validate(record)
return if record.name.starts_with? 'X'
record.errors[:name] << 'Need a name starting with X please!'
end
end
class Person < ApplicationRecord
validates_with MyValidator
end
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