lib/nanoc/base/compilation/dependency_tracker.rb in nanoc-4.0.0b4 vs lib/nanoc/base/compilation/dependency_tracker.rb in nanoc-4.0.0rc1

@@ -157,10 +157,10 @@
     protected
 
     def data
       {
         edges: @graph.edges,
-        vertices: @graph.vertices.map { |obj| obj && obj.reference }
+        vertices: @graph.vertices.map { |obj| obj && obj.reference },
       }
     end
 
     def data=(new_data)
       # Create new graph