24 lines
1.0 KiB
Ruby
24 lines
1.0 KiB
Ruby
module ErrorMessagesHelper
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# Render error messages for the given objects. The :message and :header_message options are allowed.
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def error_messages_for(*objects)
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options = objects.extract_options!
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options[:header_message] ||= I18n.t(:"activerecord.errors.header", :default => "Invalid Fields")
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options[:message] ||= I18n.t(:"activerecord.errors.message", :default => "Correct the following errors and try again.")
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messages = objects.compact.map { |o| o.errors.full_messages }.flatten
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unless messages.empty?
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content_tag(:div, :class => "error_messages") do
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list_items = messages.map { |msg| content_tag(:li, msg) }
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content_tag(:h2, options[:header_message]) + content_tag(:p, options[:message]) + content_tag(:ul, list_items.join.html_safe)
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end
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end
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end
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module FormBuilderAdditions
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def error_messages(options = {})
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@template.error_messages_for(@object, options)
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end
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end
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end
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ActionView::Helpers::FormBuilder.send(:include, ErrorMessagesHelper::FormBuilderAdditions)
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