def fields_for(record_or_name_or_array, *args, &block)
if options.has_key?(:index)
index = "[#{options[:index]}]"
elsif defined?(@auto_index)
self.object_name = @object_name.to_s.sub(/\[\]$/,"")
index = "[#{@auto_index}]"
else
index = ""
end
case record_or_name_or_array
when String, Symbol
name = "#{object_name}#{index}[#{record_or_name_or_array}]"
when Array
object = record_or_name_or_array.last
name = "#{object_name}#{index}[#{ActionController::RecordIdentifier.singular_class_name(object)}]"
args.unshift(object)
else
object = record_or_name_or_array
name = "#{object_name}#{index}[#{ActionController::RecordIdentifier.singular_class_name(object)}]"
args.unshift(object)
end
@template.fields_for(name, *args, &block)
end