class ActionView::Base

def initialize(context = nil, assigns = {}, controller = nil, formats = nil) #:nodoc:
  @_config = ActiveSupport::InheritableOptions.new
  if context.is_a?(ActionView::Renderer)
    @view_renderer = context
  else
    lookup_context = context.is_a?(ActionView::LookupContext) ?
      context : ActionView::LookupContext.new(context)
    lookup_context.formats  = formats if formats
    lookup_context.prefixes = controller._prefixes if controller
    @view_renderer = ActionView::Renderer.new(lookup_context)
  end
  assign(assigns)
  assign_controller(controller)
  _prepare_context
end