From 90cd029f6f89c332c666c009fea8a482af0a397f Mon Sep 17 00:00:00 2001
From: evazion <noizave@gmail.com>
Date: Thu, 23 Mar 2017 03:54:42 -0500
Subject: [PATCH] wiki excerpts: show alias/implication lists even for tags
 without a wiki.

---
 app/logical/post_sets/post.rb                    | 5 +++++
 app/views/posts/partials/index/_excerpt.html.erb | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/app/logical/post_sets/post.rb b/app/logical/post_sets/post.rb
index 071e95f62..5e2247a43 100644
--- a/app/logical/post_sets/post.rb
+++ b/app/logical/post_sets/post.rb
@@ -37,6 +37,11 @@ module PostSets
       end
     end
 
+    def tag
+      return nil if !is_single_tag?
+      @tag ||= Tag.find_by(name: Tag.normalize_name(tag_string))
+    end
+
     def has_artist?
       is_single_tag? && artist.present? && artist.visible?
     end
diff --git a/app/views/posts/partials/index/_excerpt.html.erb b/app/views/posts/partials/index/_excerpt.html.erb
index a12807bee..3acf78220 100644
--- a/app/views/posts/partials/index/_excerpt.html.erb
+++ b/app/views/posts/partials/index/_excerpt.html.erb
@@ -82,6 +82,8 @@
   <% else %>
     <% if post_set.tag_string.present? %>
       <p>There is currently no wiki page for the tag "<%= post_set.tag_string %>". You can <%= link_to "create one", new_wiki_page_path(:wiki_page => {:title => post_set.tag_string}) %>.</p>
+
+      <%= alias_and_implication_list(post_set.tag) %>
     <% end %>
   <% end %>
 </div>