class CsvRecord::UniquenessValidation
Attributes
field[RW]
Public Class Methods
new(field)
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# File lib/csv_record/csv_validations/uniqueness_validation.rb, line 6 def initialize(field) self.field = field end
Public Instance Methods
run_on(obj)
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# File lib/csv_record/csv_validations/uniqueness_validation.rb, line 10 def run_on(obj) condition = {} condition[field] = obj.public_send field records = obj.class.__where__ condition return unless records.any? { |record| record != obj } obj.errors.add field end