56 lines
1.3 KiB
Ruby
56 lines
1.3 KiB
Ruby
require 'action_view/helpers/form_helper'
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require 'active_support/core_ext/class/attribute_accessors'
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require 'active_support/core_ext/enumerable'
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require 'active_support/core_ext/object/blank'
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module ActionView
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# = Active Model Helpers
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module Helpers
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module ActiveModelHelper
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end
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module ActiveModelInstanceTag
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def object
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@active_model_object ||= begin
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object = super
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object.respond_to?(:to_model) ? object.to_model : object
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end
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end
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%w(content_tag to_date_select_tag to_datetime_select_tag to_time_select_tag).each do |meth|
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module_eval "def #{meth}(*) error_wrapping(super) end", __FILE__, __LINE__
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end
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def tag(type, options, *)
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tag_generate_errors?(options) ? error_wrapping(super) : super
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end
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def error_wrapping(html_tag)
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if object_has_errors?
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Base.field_error_proc.call(html_tag, self)
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else
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html_tag
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end
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end
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def error_message
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object.errors[@method_name]
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end
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private
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def object_has_errors?
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object.respond_to?(:errors) && object.errors.respond_to?(:full_messages) && error_message.any?
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end
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def tag_generate_errors?(options)
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options['type'] != 'hidden'
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end
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end
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class InstanceTag
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include ActiveModelInstanceTag
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end
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end
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end
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