bugfix: use of funcref in settings

autoload/denote/meta.vim

@@ -35,9 +35,6 @@ endfunction
 
 " Identifier creation
 function denote#meta#identifier_generate()
-	if g:denote_identifier_fun
-				return execute 'call ' .. g:denote_identifier_fun .. '()'
-	endif
 	return exists('*strftime')
 				\ ? strftime('%Y%m%dT%H%M%S')
 				\ : rand()