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require 'action_view/helpers/form_helper'
require 'active_support/core_ext/class/attribute_accessors'
require 'active_support/core_ext/enumerable'
require 'active_support/core_ext/object/blank'
module ActionView
# = Active Model Helpers
module Helpers
module ActiveModelHelper
%w(input form error_messages_for error_message_on).each do |method|
class_eval <<-RUBY, __FILE__, __LINE__ + 1
def #{method}(*args)
ActiveSupport::Deprecation.warn "#{method} was removed from Rails and is now available as a plugin. " <<
"Please install it with `rails plugin install git://github.com/rails/dynamic_form.git`.", caller
end
RUBY
end
end
module ActiveModelFormBuilder
%w(error_messages error_message_on).each do |method|
class_eval <<-RUBY, __FILE__, __LINE__ + 1
def #{method}(*args)
ActiveSupport::Deprecation.warn "f.#{method} was removed from Rails and is now available as a plugin. " <<
"Please install it with `rails plugin install git://github.com/rails/dynamic_form.git`.", caller
end
RUBY
end
end
module ActiveModelInstanceTag
def object
@active_model_object ||= begin
object = super
object.respond_to?(:to_model) ? object.to_model : object
end
end
%w(content_tag to_date_select_tag to_datetime_select_tag to_time_select_tag).each do |meth|
module_eval "def #{meth}(*) error_wrapping(super) end", __FILE__, __LINE__
end
def tag(type, options, *)
tag_generate_errors?(options) ? error_wrapping(super) : super
end
def error_wrapping(html_tag)
if object_has_errors?
Base.field_error_proc.call(html_tag, self)
else
html_tag
end
end
def error_message
object.errors[@method_name]
end
private
def object_has_errors?
object.respond_to?(:errors) && object.errors.respond_to?(:full_messages) && error_message.any?
end
def tag_generate_errors?(options)
options['type'] != 'hidden'
end
end
class FormBuilder
include ActiveModelFormBuilder
end
class InstanceTag
include ActiveModelInstanceTag
end
end
end
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