tag: fix error

wikimedia-gadgets · Mar 25, 2019 · b832df8 · b832df8
1 parent 11151cf
commit b832df8
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/modules/friendlytag.js b/modules/friendlytag.js
@@ -539,7 +539,10 @@ Twinkle.tag.updateSortOrder = function(e) {
 	$workarea.find("div").filter(":has(span.quickformDescription)").css({ 'margin-top': '0.4em' });
 
 	Morebits.quickForm.getElements(e.target.form, "articleTags").forEach(generateLinks);
-	Morebits.quickForm.getElements(e.target.form, "alreadyPresentArticleTags").forEach(generateLinks);
+	var alreadyPresentTags = Morebits.quickForm.getElements(e.target.form, "alreadyPresentArticleTags");
+	if(alreadyPresentTags) {
+		alreadyPresentTags.forEach(generateLinks);
+	}
 };
 
 /**
@@ -1407,7 +1410,7 @@ Twinkle.tag.callbacks = {
 					}
 				});
 			}
-      
+
 			var miTest = /\{\{(multiple ?issues|article ?issues|mi)(?!\s*\|\s*section\s*=)[^}]+\{/im.exec(pageText);
 
 			if( miTest && groupableTags.length > 0 ) {