prepare!

# File actionpack/lib/action_view/template.rb, line 50
    def prepare!
      @view.send :evaluate_assigns
      @view.current_render_extension = @extension
      
      if @handler.compilable?
        @handler.compile_template(self) # compile the given template, if necessary
        @method = @view.method_names[method_key] # Set the method name for this template and run it
      end
    end