Improve RuboCop rules (compatibility to Code Climate) (#3636)

https://github.com/codeclimate/codeclimate-rubocop/blob/08f8de84ebfb39caa96391e23816877278f6441c/Gemfile.lock#L38
Code Climate is using RuboCop v0.46.0.

Change several rules to maintain compatibility.

2 files changed, 3 insertions, 3 deletions

diff --git a/spec/models/user_spec.rb b/spec/models/user_spec.rb
index 9cb36d467..13a60f668 100644
--- a/spec/models/user_spec.rb
+++ b/spec/models/user_spec.rb
@@ -150,7 +150,7 @@ RSpec.describe User, type: :model do
     end
 
     it 'saves cleared otp_backup_codes' do
-      user = Fabricate.build(:user, otp_backup_codes: %w[dummy dummy])
+      user = Fabricate.build(:user, otp_backup_codes: %w(dummy dummy))
       user.disable_two_factor!
       expect(user.reload.otp_backup_codes.empty?).to be true
     end
diff --git a/spec/requests/link_headers_spec.rb b/spec/requests/link_headers_spec.rb
index 3947806cc..3dc408d92 100644
--- a/spec/requests/link_headers_spec.rb
+++ b/spec/requests/link_headers_spec.rb
@@ -14,14 +14,14 @@ describe 'Link headers' do
       link_header = link_header_with_type('application/xrd+xml')
 
       expect(link_header.href).to match 'http://www.example.com/.well-known/webfinger?resource=acct%3Atest%40cb6e6126.ngrok.io'
-      expect(link_header.attr_pairs.first).to eq %w[rel lrdd]
+      expect(link_header.attr_pairs.first).to eq %w(rel lrdd)
     end
 
     it 'contains atom url in link header' do
       link_header = link_header_with_type('application/atom+xml')
 
       expect(link_header.href).to eq 'http://www.example.com/users/test.atom'
-      expect(link_header.attr_pairs.first).to eq %w[rel alternate]
+      expect(link_header.attr_pairs.first).to eq %w(rel alternate)
     end
 
     def link_header_with_type(type)