class TopModel::Validations::UniquenessValidator
Attributes
klass[R]
Public Instance Methods
setup(klass)
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# File lib/topmodel/validations/uniqueness.rb, line 12 def setup(klass) @klass = klass end
validate_each(record, attribute, value)
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# File lib/topmodel/validations/uniqueness.rb, line 6 def validate_each(record, attribute, value) alternate = klass.find_by_attribute(attribute, value) return unless alternate record.errors.add(attribute, "must be unique", :default => options[:message]) end