# File lib/merb-core/controller/template.rb, line 177 def register_extensions(engine, extensions) raise ArgumentError, "The class you are registering does not have a compile_template method" unless engine.respond_to?(:compile_template) extensions.each{|ext| EXTENSIONS[ext] = engine } Merb::AbstractController.class_eval "include \#{engine}::Mixin\n" end