Merge pull request #33364 from lanzhiheng/fix-document-in-model-validator
Modify the expression's issue for `errors.add` document. [ci skip]
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cd84d87164
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@ -1133,24 +1133,6 @@ person.errors.full_messages
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# => ["Name cannot contain the characters !@#%*()_-+="]
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```
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An equivalent to `errors#add` is to use `<<` to append a message to the `errors.messages` array for an attribute:
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```ruby
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class Person < ApplicationRecord
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def a_method_used_for_validation_purposes
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errors.messages[:name] << "cannot contain the characters !@#%*()_-+="
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end
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end
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person = Person.create(name: "!@#")
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person.errors[:name]
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# => ["cannot contain the characters !@#%*()_-+="]
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person.errors.to_a
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# => ["Name cannot contain the characters !@#%*()_-+="]
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```
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### `errors.details`
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You can specify a validator type to the returned error details hash using the
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