media-scraper: Provide "none" method

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/media-scraper b/media-scraper
index c037065b6ac91ed6c0531c6762dd18bb4ab312c7..fe1ea9221fd52ccbb3a66ae5b23a98cd443b54f2 100755 (executable)
--- a/media-scraper
+++ b/media-scraper
@@ -76,6 +76,9 @@ sub cfg_affixes ($$$) {
     .($cfg->("${keybase}_suffix") // '');
 }
 
+sub method_none { return sub { } }
+sub methodlic_none { undef }
+
 sub methodlic_wikimedia ($) {
   my ($scraper) = @_;
   return <<END;