lib/io_streams/row/reader.rb in iostreams-1.9.0 vs lib/io_streams/row/reader.rb in iostreams-1.10.0

@@ -38,9 +38,11 @@
         @line_reader    = line_reader
         @cleanse_header = cleanse_header
       end
 
       def each
+        return to_enum(__method__) unless block_given?
+
         @line_reader.each do |line|
           if @tabular.header?
             columns = @tabular.parse_header(line)
             @tabular.cleanse_header! if @cleanse_header
             yield columns