log_subscriber.rb in logstasher-2.1.2

- old
+ new

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 require 'active_support/core_ext/class/attribute'
 require 'active_support/log_subscriber'
 require 'logstasher/custom_fields'
 
 module LogStasher
@@ -18,11 +20,11 @@
         data.merge! LogStasher.store
         data.merge! extract_custom_fields(payload)
 
         tags = ['request']
         tags.push('exception') if payload[:exception]
-        logger << LogStasher.build_logstash_event(data, tags).to_json + "\n"
+        logger << "#{LogStasher.build_logstash_event(data, tags).to_json}\n"
       end
 
       def redirect_to(event)
         Thread.current[:logstasher_location] = event.payload[:location]
       end
@@ -46,14 +48,10 @@
       def extract_path(payload)
         payload[:path].split('?').first
       end
 
       def extract_format(payload)
-        if ::ActionPack::VERSION::MAJOR == 3 && ::ActionPack::VERSION::MINOR == 0
-          payload[:formats].first
-        else
-          payload[:format]
-        end
+        payload[:format]        
       end
 
       def extract_status(payload)
         if payload[:status]
           { status: payload[:status].to_i }