From c5e65cc6c89c108078c6a3a5bf70e0e998e7a8ec Mon Sep 17 00:00:00 2001
From: Sam Saffron <sam.saffron@gmail.com>
Date: Fri, 19 Sep 2014 12:44:47 +1000
Subject: [PATCH] FEATURE: advanced category:NAME search operator

---
 lib/search.rb | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/lib/search.rb b/lib/search.rb
index 60301ff3322..2d14b4c997e 100644
--- a/lib/search.rb
+++ b/lib/search.rb
@@ -152,6 +152,9 @@ class Search
         elsif word == 'order:latest'
           @order = :latest
           nil
+        elsif word =~ /category:(.+)/
+          @category_id = Category.find_by('name ilike ?', $1).try(:id)
+          nil
         else
           word
         end
@@ -277,6 +280,10 @@ class Search
 
       end
 
+      if @category_id
+        posts = posts.where("topics.category_id = ?", @category_id)
+      end
+
       if @order == :latest
         if opts[:aggregate_search]
           posts = posts.order("MAX(posts.created_at) DESC")