From c316274008c8527beb5bc4fba76769ce2ecba7ce Mon Sep 17 00:00:00 2001
From: Toks <tttoksss@gmail.com>
Date: Wed, 26 Aug 2015 11:26:40 -0400
Subject: [PATCH] fixes #2504

---
 app/models/tag.rb               | 6 ++++++
 app/views/tags/_search.html.erb | 9 +++++++++
 2 files changed, 15 insertions(+)

diff --git a/app/models/tag.rb b/app/models/tag.rb
index 41522da38..bdaaba300 100644
--- a/app/models/tag.rb
+++ b/app/models/tag.rb
@@ -692,6 +692,12 @@ class Tag < ActiveRecord::Base
         q = q.joins("LEFT JOIN wiki_pages ON tags.name = wiki_pages.title").where("wiki_pages.title IS NULL")
       end
 
+      if params[:has_artist] == "yes"
+        q = q.joins("INNER JOIN artists ON tags.name = artists.name").where("artists.is_active = true")
+      elsif params[:has_artist] == "no"
+        q = q.joins("LEFT JOIN artists ON tags.name = artists.name").where("artists.name IS NULL OR artists.is_active = false")
+      end
+
       params[:order] ||= params.delete(:sort)
       case params[:order]
       when "name"
diff --git a/app/views/tags/_search.html.erb b/app/views/tags/_search.html.erb
index c2fd9772b..1fc0ae8c0 100644
--- a/app/views/tags/_search.html.erb
+++ b/app/views/tags/_search.html.erb
@@ -47,6 +47,15 @@
         </td>
       </tr>
 
+      <tr>
+        <th><label for="search_has_artist">Has an Artist Entry</label></th>
+        <td>
+          <div class="input">
+            <%= select "search", "has_artist", ["yes", "no"], :selected => params[:search][:has_artist], :include_blank => true %>
+          </div>
+        </td>
+      </tr>
+
       <tr>
         <td><%= submit_tag "Search" %><td>
       </tr>