method
of_kind?
v7.1.3.2 -
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Class: ActiveModel::Errors
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of_kind?(attribute, type = :invalid)
public
Returns true if an error on the attribute with the given type is present, or false otherwise. type is treated the same as for add.
person.errors.add :age person.errors.add :name, :too_long, count: 25 person.errors.of_kind? :age # => true person.errors.of_kind? :name # => false person.errors.of_kind? :name, :too_long # => true person.errors.of_kind? :name, "is too long (maximum is 25 characters)" # => true person.errors.of_kind? :name, :not_too_long # => false person.errors.of_kind? :name, "is too long" # => false