From 39ee048503dd3626b49fd5ec894ab2c54a5fe9f0 Mon Sep 17 00:00:00 2001
From: albert <r888888888@gmail.com>
Date: Tue, 30 Oct 2012 17:38:12 -0400
Subject: [PATCH] hide exclude tag if no query

---
 app/presenters/tag_set_presenter.rb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/app/presenters/tag_set_presenter.rb b/app/presenters/tag_set_presenter.rb
index 951110126..69fc5c0d4 100644
--- a/app/presenters/tag_set_presenter.rb
+++ b/app/presenters/tag_set_presenter.rb
@@ -106,7 +106,10 @@ private
 
       if CurrentUser.user.is_privileged?
         html << %{<a href="/posts?tags=#{u(current_query)}+#{u(tag)}" class="search-inc-tag">+</a> }
-        html << %{<a href="/posts?tags=#{u(current_query)}+-#{u(tag)}" class="search-exl-tag">&ndash;</a> }
+        
+        if current_query.present?
+          html << %{<a href="/posts?tags=#{u(current_query)}+-#{u(tag)}" class="search-exl-tag">&ndash;</a> }
+        end
       end
     end