lib/saga/document.rb in saga-0.5.0 vs lib/saga/document.rb in saga-0.5.1

@@ -31,9 +31,13 @@
     
     def length
       stories.inject(0) { |total, (_, stories)| total + stories.length }
     end
     
+    def empty?
+      length == 0
+    end
+    
     def autofill_ids
       unused_ids = unused_ids(length - used_ids.length)
       stories.each do |_, stories|
         stories.each do |story|
           story[:id] ||= unused_ids.shift
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