module Ardm::Ar::Validations
Extend ActiveRecord to support DataMapper
validations
Public Class Methods
extract_options(fields, *keep)
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Extract and convert options from DM style to AR style
# File lib/ardm/ar/validations.rb, line 13 def self.extract_options(fields, *keep) keep += [:on, :message, :if, :unless] if Hash === fields.last ar = fields.pop.dup w = Array(ar.delete(:when)).first if w && [:create, :update].include?(w) ar[:on] = w end ar[:maximum] = ar.delete(:max) if ar[:max] ar[:minimum] = ar.delete(:min) if ar[:min] ar[:in] = ar.delete(:set) if ar[:set] removed = ar.slice!(*keep) unless removed.empty? $stderr.puts "WARNING validation options not handled: #{removed.inspect} in:" $stderr.puts caller[0..1] end else ar = {} end [fields, ar] end