From 89db3c63842ed4d2a4b8101e71fbc32efa34310d Mon Sep 17 00:00:00 2001
From: Parker Moore <parkrmoore@gmail.com>
Date: Fri, 15 Jan 2016 15:52:54 -0800
Subject: [PATCH] Convertible: separate data validation out of #read

---
 lib/jekyll/convertible.rb | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/lib/jekyll/convertible.rb b/lib/jekyll/convertible.rb
index 8edc4bfa..7f3702d3 100644
--- a/lib/jekyll/convertible.rb
+++ b/lib/jekyll/convertible.rb
@@ -56,16 +56,23 @@ module Jekyll
       end
 
       self.data ||= {}
+      
+      validate_data!
+      validate_permalink!
 
+      self.data
+    end
+    
+    def validate_data!
       unless self.data.is_a?(Hash)
         Jekyll.logger.abort_with "Fatal:", "Invalid YAML front matter in #{File.join(base, name)}"
       end
-
+    end
+    
+    def validate_permalink!
       if self.data['permalink'] && self.data['permalink'].size == 0
         Jekyll.logger.abort_with "Fatal:", "Invalid permalink in #{File.join(base, name)}"
       end
-
-      self.data
     end
 
     # Transform the contents based on the content type.