lib/fluent/plugin/out_kafka_buffered.rb in fluent-plugin-kafka-enchanced-0.5.25 vs lib/fluent/plugin/out_kafka_buffered.rb in fluent-plugin-kafka-enchanced-0.5.26

@@ -198,10 +198,10 @@
     elsif @output_data_type == 'avro'
       require "avro_turf"
       require 'avro_turf/messaging'
       require "avro/builder"
       Proc.new do |tag, time, record|
-        record = record.select{|key, value| !key.nil? && !key.empty?}.map{|k, v| [k.tr('[]-', '_').delete('$'), (v.is_a?(String) ? v.to_s.force_encoding("UTF-8") : v)]}.to_h
+        record = record.select{|key, value| !key.nil? && !key.empty?}.map{|k, v| [k.tr('[]-', '_').delete('$'), ((v.is_a?(String) || v.blank?) ? v.to_s.force_encoding("UTF-8") : v)]}.to_h
         timestamp = Time.new
         record['enchilada_time_with_format'] = timestamp.strftime("%Y-%m-%dT%H:%M:%S.%LZ")
 
         fields = record.map{|key, value| {'name' => key, 'type' => (value.is_a?(Fixnum) ? 'int' : (value.is_a?(Float) ? 'float' : 'string'))}}
         record['enchilada_timestamp'] = timestamp.strftime('%s%3N').to_i