fixed a bug that was making the log failing when params are not all h…

…ashes

README.md

@@ -1,6 +1,6 @@
 # Sidekiq::Logstash
 
-[<img src="https://img.shields.io/badge/version-0.2.0-green.svg" alt="version" />](https://github.com/iMacTia/sidekiq-logstash) [<img src="https://travis-ci.org/iMacTia/sidekiq-logstash.svg?branch=master" alt="version" />](https://travis-ci.org/iMacTia/sidekiq-logstash)
+[<img src="https://img.shields.io/badge/version-0.2.1-green.svg" alt="version" />](https://github.com/iMacTia/sidekiq-logstash) [<img src="https://travis-ci.org/iMacTia/sidekiq-logstash.svg?branch=master" alt="version" />](https://travis-ci.org/iMacTia/sidekiq-logstash)
 
 Sidekiq::Logstash turns your [Sidekiq](https://github.com/mperham/sidekiq) log into an organised, aggregated, JSON-syntax log ready to be sent to a logstash server.
 

lib/sidekiq/logstash/version.rb

@@ -1,5 +1,5 @@
 module Sidekiq
   module Logstash
-    VERSION = '0.2.0'
+    VERSION = '0.2.1'
   end
 end

lib/sidekiq/middleware/server/logstah_logging.rb

@@ -52,7 +52,7 @@ def log_job(payload, started_at, exc = nil)
           # Filter sensitive parameters
           unless filter_args.empty?
             args_filter = Sidekiq::Logging::ArgumentFilter.new(filter_args)
-            payload['args'].map! { |arg| args_filter.filter(arg) }
+            payload['args'] = args_filter.filter({ args: payload['args'] })[:args]
           end
 
           payload

spec/factories/jobs.rb

@@ -1,6 +1,7 @@
 FactoryGirl.define do
   factory :job, class: Hash do
     args [
+      'just a simple string',
       {
         object_name: 'stars',
         object_id: Kernel.rand(10000),

spec/sidekiq/logstash_spec.rb

@@ -29,7 +29,7 @@
       config.filter_args << 'a_secret_param'
     end
     log_job = Sidekiq::Middleware::Server::LogstashLogging.new.log_job(job, Time.now.utc)
-    expect(log_job['args'][1]['a_secret_param']).to eq('[FILTERED]')
+    expect(log_job['args'][2]['a_secret_param']).to eq('[FILTERED]')
   end
 
   it 'add custom options' do