Merge pull request #111 from comma-csv/rails-6

Rails 6

Author: eitoball

.rubocop.yml

@@ -2,9 +2,18 @@ inherit_from: .rubocop_todo.yml
 
 AllCops:
   DisplayCopNames: true
+  TargetRubyVersion: 2.3
   Exclude:
     - 'gemfiles/**/*'
 
-Style/FileName:
+Metrics/LineLength:
+  IgnoreCopDirectives: true
+  Max: 120
+
+Naming/FileName:
   Exclude:
     - 'Appraisals'
+
+Naming/VariableNumber:
+  EnforcedStyle: snake_case
+