jianxing.wang jianxing-wang
benshimmin
/ gist:9401836
Created
March 6, 2014 23:20
How to raise a validation error in Rails after save
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| # This probably isn't a good thing to want to do, but it came up for me, | |
| # so in the spirit of helping others with weird problems (and because this | |
| # seems to be documented almost nowhere): | |
| after_save do | |
| if some_failing_condition | |
| errors.add(:something, "some failure happened.") | |
| raise ActiveRecord::RecordInvalid.new(self) | |
| end |