class ActionView::Template::Handlers::ERB::Erubi

def initialize(input, properties = {})
  @newline_pending = 0
  # Dup properties so that we don't modify argument
  properties = Hash[properties]
  properties[:bufvar]     ||= "@output_buffer"
  properties[:preamble]   ||= ""
  properties[:postamble]  ||= "#{properties[:bufvar]}.to_s"
  properties[:escapefunc] = ""
  super
end