From ab49d7b5e807c5ad8dc4078d2ac8c449b937e17d Mon Sep 17 00:00:00 2001
From: Parth Modi <parthmodi54@yahoo.com>
Date: Wed, 24 May 2017 22:35:07 +0530
Subject: [PATCH] `.present?` changed to `to_s.empty?` as `.present?` is rails
 specific

---
 lib/jekyll-seo-tag/drop.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/jekyll-seo-tag/drop.rb b/lib/jekyll-seo-tag/drop.rb
index 7656b06..fd16c1f 100644
--- a/lib/jekyll-seo-tag/drop.rb
+++ b/lib/jekyll-seo-tag/drop.rb
@@ -183,7 +183,7 @@ module Jekyll
 
       def canonical_url
         @canonical_url ||= begin
-          if page["canonical_url"].present?
+          if !page["canonical_url"].to_s.empty?
             page["canonical_url"]
           else
             filters.absolute_url(page["url"]).to_s.gsub(%r!/index\.html$!, "/")