From 84c601bc13551296e7897e779c6711ba3be79236 Mon Sep 17 00:00:00 2001
From: Yash Baheti <34238132+yashbth@users.noreply.github.com>
Date: Mon, 12 Mar 2018 22:06:16 +0530
Subject: [PATCH] Fixes tag controller "suggested tags" action (#2477)

issue #2458
---
 app/controllers/tag_controller.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/controllers/tag_controller.rb b/app/controllers/tag_controller.rb
index 24c45313b9..bbde1a2cdb 100644
--- a/app/controllers/tag_controller.rb
+++ b/app/controllers/tag_controller.rb
@@ -338,7 +338,7 @@ def delete
   end
 
   def suggested
-    if params[:id].length > 2
+    if !params[:id].empty? && params[:id].length > 2
       @suggestions = []
       # filtering out tag spam by requiring tags attached to a published node
       Tag.where('name LIKE ?', '%' + params[:id] + '%')