AutoFix RuboCop Style/HashSyntax

.rubocop_todo.yml

@@ -148,15 +148,6 @@ Style/GuardClause:
   Exclude:
     - 'lib/grape_logging/reporters/logger_reporter.rb'
 
-# Offense count: 3
-# This cop supports safe autocorrection (--autocorrect).
-# Configuration parameters: EnforcedStyle, EnforcedShorthandSyntax, UseHashRocketsWithSymbolValues, PreferHashRocketsForNonAlnumEndingSymbols.
-# SupportedStyles: ruby19, hash_rockets, no_mixed_keys, ruby19_no_mixed_keys
-# SupportedShorthandSyntax: always, never, either, consistent, either_consistent
-Style/HashSyntax:
-  Exclude:
-    - 'lib/grape_logging/formatters/logstash.rb'
-
 # Offense count: 1
 # This cop supports unsafe autocorrection (--autocorrect-all).
 # Configuration parameters: EnforcedStyle, Autocorrect.

lib/grape_logging/formatters/logstash.rb

@@ -3,9 +3,9 @@ module GrapeLogging
     class Logstash
       def call(severity, datetime, _, data)
         {
-          :'@timestamp' => datetime.iso8601,
-          :'@version' => '1',
-          :severity => severity
+          '@timestamp': datetime.iso8601,
+          '@version': '1',
+          severity: severity
         }.merge!(format(data)).to_json + "\n"
       end