compile_template

# File actionpack/lib/action_view/base.rb, line 510
      def compile_template(extension, template, file_name, local_assigns)
        render_symbol = assign_method_name(extension, template, file_name)
        render_source = create_template_source(extension, template, render_symbol, local_assigns.keys)

        line_offset = @@template_args[render_symbol].size
        if extension
          case extension.to_sym
          when :rxml, :rjs
            line_offset += 2
          end
        end
        
        begin
          unless file_name.blank?
            CompiledTemplates.module_eval(render_source, file_name, -line_offset)
          else
            CompiledTemplates.module_eval(render_source, 'compiled-template', -line_offset)
          end
        rescue Exception => e  # errors from template code
          if logger
            logger.debug "ERROR: compiling #{render_symbol} RAISED #{e}"
            logger.debug "Function body: #{render_source}"
            logger.debug "Backtrace: #{e.backtrace.join("\n")}"
          end

          raise TemplateError.new(@base_path, file_name || template, @assigns, template, e)
        end

        @@compile_time[render_symbol] = Time.now
        # logger.debug "Compiled template #{file_name || template}\n  ==> #{render_symbol}" if logger
      end