Bar*_*ton 5 validation ruby-on-rails
我有 2 个字段,即mobile_no和telephone_no。我想用以下条件验证该字段:
If mobile_no is present on submit, then
don't validate telephone_no
if telephone_no is present on submit, then
don't validate mobile_no
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我怎样才能做到这一点?
你可以在你的模型中尝试这个:
validates :mobile_no, presence: true, unless: :telephone_no?
validates :telephone_no, presence: true, unless: :mobile_no?
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