Rubocop: no trailing newlines

.rubocop.yml

@@ -657,7 +657,7 @@ Style/Tab:
 Style/TrailingBlankLines:
   Description: 'Checks trailing blank lines and final newline.'
   StyleGuide: 'https://github.com/bbatsov/ruby-style-guide#newline-eof'
-  Enabled: false
+  Enabled: true
 
 Style/TrailingComma:
   Description: 'Checks for trailing comma in parameter lists and literals.'
@@ -909,7 +909,7 @@ Lint/StringConversionInInterpolation:
 
 Lint/UnderscorePrefixedVariableName:
   Description: 'Do not use prefix `_` for a variable that is used.'
-  Enabled: false
+  Enabled: true
 
 Lint/UnusedBlockArgument:
   Description: 'Checks for unused block arguments.'
@@ -966,7 +966,7 @@ Rails/Delegate:
 
 Rails/HasAndBelongsToMany:
   Description: 'Prefer has_many :through to has_and_belongs_to_many.'
-  Enabled: false
+  Enabled: true
 
 Rails/Output:
   Description: 'Checks for calls to puts, print, etc.'

app/controllers/namespaces_controller.rb

@@ -15,4 +15,3 @@ class NamespacesController < ApplicationController
     end
   end
 end
-

app/controllers/projects/raw_controller.rb

@@ -35,4 +35,3 @@ class Projects::RawController < Projects::ApplicationController
     end
   end
 end
-

app/helpers/projects_helper.rb

@@ -254,4 +254,3 @@ module ProjectsHelper
     enabled_oauth_providers.include?(:github)
   end
 end
-

app/services/oauth2/access_token_validation_service.rb

@@ -38,4 +38,4 @@ module Oauth2::AccessTokenValidationService
       end
     end
   end
-end
+end

config/initializers/7_omniauth.rb

@@ -9,4 +9,4 @@ if Gitlab::LDAP::Config.enabled?
     server = Gitlab.config.ldap.servers.values.first
     alias_method server['provider_name'], :ldap
   end
-end
+end

config/initializers/gitlab_shell_secret_token.rb

@@ -16,4 +16,4 @@ end
 
 if File.exist?(Gitlab.config.gitlab_shell.path) && !File.exist?(gitlab_shell_symlink)
   FileUtils.symlink(secret_file, gitlab_shell_symlink)
-end
+end

lib/gitlab/backend/shell_adapter.rb

@@ -9,4 +9,3 @@ module Gitlab
     end
   end
 end
-

lib/gitlab/force_push_check.rb

@@ -12,4 +12,3 @@ module Gitlab
     end
   end
 end
-