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Contents
module ActiveUtils #:nodoc:
module Validateable #:nodoc:
def valid?
errors.clear
before_validate if respond_to?(:before_validate, true)
validate if respond_to?(:validate, true)
errors.empty?
end
def initialize(attributes = {})
self.attributes = attributes
end
def errors
@errors ||= Errors.new(self)
end
private
def attributes=(attributes)
unless attributes.nil?
for key, value in attributes
send("#{key}=", value )
end
end
end
# This hash keeps the errors of the object
class Errors < HashWithIndifferentAccess
def initialize(base)
super() { |h, k| h[k] = [] ; h[k] }
@base = base
end
def count
size
end
def empty?
all? { |k, v| v && v.empty? }
end
# returns a specific fields error message.
# if more than one error is available we will only return the first. If no error is available
# we return an empty string
def on(field)
self[field].to_a.first
end
def add(field, error)
self[field] << error
end
def add_to_base(error)
add(:base, error)
end
def each_full
full_messages.each { |msg| yield msg }
end
def full_messages
result = []
self.each do |key, messages|
next if messages.blank?
if key == 'base'
result << "#{messages.first}"
else
result << "#{key.to_s.humanize} #{messages.first}"
end
end
result
end
end
end
end
Version data entries
32 entries across 32 versions & 1 rubygems