Class: DataMapper::Validations::AbsenceValidator

### Home Classes Methods

### In Files

- lib/dm-validations/validators/absent_field_validator.rb

### Parent

GenericValidator

### Methods

- #call

### Files

- LICENSE
- README.rdoc

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# DataMapper::Validations::AbsenceValidator

@author Guy van den Berg @since 0.9

### Public Instance Methods

call(target) click to toggle source

    # File lib/dm-validations/validators/absent_field_validator.rb, line 8
    def call(target)
      value = target.validation_property_value(field_name)
      return true if DataMapper::Ext.blank?(value)

      error_message = (
        self.options[:message] || ValidationErrors.default_error_message(
          :absent, field_name
        )
      )

      add_error(target, error_message, field_name)
      false
    end

[Validate]

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