lib/gmaps4rails/extensions/array.rb in gmaps4rails-1.4.0 vs lib/gmaps4rails/extensions/array.rb in gmaps4rails-1.4.1

@@ -3,10 +3,11 @@
   #this method enables short call to the json creation for all elements in the array
   def to_gmaps4rails(&block)
     output = "["
     json_array = []
     each do |object|
-      json_array << Gmaps4rails.create_json(object, &block).to_s
+      json = Gmaps4rails.create_json(object, &block)
+      json_array << json.to_s unless json.nil?
     end
     output << json_array * (",")
     output << "]"
   end
 end
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