lib/quandl/format/dataset/attributes.rb in quandl_format-0.2.0 vs lib/quandl/format/dataset/attributes.rb in quandl_format-0.2.1

@@ -77,10 +77,10 @@
   def meta_attributes
     self.class.meta_attribute_names.inject({}){|m,k| m[k] = self.send(k); m }
   end
 
   def attributes
-    self.class.attribute_names.inject({}){|m,k| m[k] = self.send(k); m }
+    self.class.attribute_names.inject({}){|m,k| m[k] = self.send(k) unless self.send(k).nil?; m }
   end
 
   protected
   
   def data_rows_should_have_equal_columns!
\ No newline at end of file