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module DataMapper
module Validations
##
#
# @author Dirkjan Bussink
# @since 0.9
class PrimitiveTypeValidator < GenericValidator
def call(target)
value = target.validation_property_value(field_name)
property = target.validation_property(field_name)
return true if value.nil? || property.primitive?(value)
error_message = @options[:message] || default_error(property)
add_error(target, error_message, field_name)
false
end
protected
def default_error(property)
ValidationErrors.default_error_message(:primitive, field_name, property.primitive)
end
end # class PrimitiveTypeValidator
module ValidatesPrimitiveType
extend Deprecate
##
# Validates that the specified attribute is of the correct primitive type.
#
# @example [Usage]
# require 'dm-validations'
#
# class Person
# include DataMapper::Resource
#
# property :birth_date, Date
#
# validates_primitive_type_of :birth_date
#
# # a call to valid? will return false unless
# # the birth_date is something that can be properly
# # casted into a Date object.
# end
def validates_primitive_type_of(*fields)
opts = opts_from_validator_args(fields)
add_validator_to_context(opts, fields, DataMapper::Validations::PrimitiveTypeValidator)
end
deprecate :validates_is_primitive, :validates_primitive_type_of
end # module ValidatesPresent
end # module Validations
end # module DataMapper
Version data entries
10 entries across 10 versions & 1 rubygems