Restrict changed attributes to attributes that have a corresponding d…

…atabase column
paper-trail-gem · Jul 2, 2013 · 4ae9a26 · 4ae9a26
1 parent f25e320
commit 4ae9a26
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/paper_trail/has_paper_trail.rb b/lib/paper_trail/has_paper_trail.rb
@@ -262,7 +262,7 @@ def item_before_change
         end
         previous.tap do |prev|
           prev.id = id
-          changed_attributes.except(*self.class.paper_trail_options[:skip]).each { |attr, before| prev[attr] = before }
+          changed_attributes.select { |k,v| self.class.column_names.include?(k) }.each { |attr, before| prev[attr] = before }
         end
       end