Sha256: 957ec969f6596a88e7d41e6f606dc62b5e5108c9791b207b2384d723e2237faf
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Size: 771 Bytes
Versions: 3
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Stored size: 771 Bytes
Contents
module Validatable class ValidatesNumericalityOf < ValidationBase #:nodoc: option :only_integer def valid?(instance) value = value_for(instance) return true if allow_nil && value.nil? return true if allow_blank && value.blank? value = value.to_s regex = self.only_integer ? /\A[+-]?\d+\Z/ : /\A[+-]?\d*\.{0,1}\d+$/ not (value =~ regex).nil? end def message(instance) super || "must be a number" end private def value_for(instance) before_typecast_method = "#{self.attribute}_before_typecast" value_method = instance.respond_to?(before_typecast_method.intern) ? before_typecast_method : self.attribute instance.send(value_method) end end end
Version data entries
3 entries across 3 versions & 2 rubygems