lib/cassandra/helpers.rb in cassandra-0.9.1 vs lib/cassandra/helpers.rb in cassandra-0.10.0

@@ -15,9 +15,10 @@
         options.merge!(args.pop)      
       end
 
       # Ranges
       column, sub_column = args[0], args[1]
+      raise ArgumentError, "Invalid arguments: subcolumns specified for a non-supercolumn family" if sub_column && !is_super(column_family)      
       klass, sub_klass = column_name_class(column_family), sub_column_name_class(column_family)
       range_class = column ? sub_klass : klass
 
       [:start, :finish].each do |opt|
         options[opt] = options[opt] ? range_class.new(options[opt]).to_s : ''