fix rubocop errors (#13690)

2020-05-10 16:42:48 +02:00 · 2020-05-10 16:42:48 +02:00 · 8012fce727
--- a/.rubocop.yml
+++ b/.rubocop.yml
@ -2,7 +2,7 @@ require:
  - rubocop-rails

 AllCops:
-  TargetRubyVersion: 2.3
+  TargetRubyVersion: 2.4
  Exclude:
  - 'spec/**/*'
  - 'db/**/*'
@ -46,7 +46,7 @@ Metrics/ClassLength:
 Metrics/CyclomaticComplexity:
  Max: 25

-Metrics/LineLength:
+Layout/LineLength:
  AllowURI: true
  Enabled: false