Cleanup formatting

lib/gitlab/auth/unique_ips_limiter.rb

@@ -62,7 +62,7 @@ module Gitlab
         rescue TooManyIps => ex
 
           Rails.logger.info ex.message
-          [429, {'Content-Type' => 'text/plain', 'Retry-After' => UniqueIpsLimiter.config.unique_ips_limit_time_window }, ["Retry later\n"]]
+          [429, { 'Content-Type' => 'text/plain', 'Retry-After' => UniqueIpsLimiter.config.unique_ips_limit_time_window }, ["Retry later\n"]]
         end
       end
     end

spec/lib/gitlab/auth/unique_ips_limiter_spec.rb

@@ -10,7 +10,6 @@ describe Gitlab::Auth::UniqueIpsLimiter, lib: true do
   end
 
   describe '#count_unique_ips' do
-
     context 'non unique IPs' do
       it 'properly counts them' do
         expect(Gitlab::Auth::UniqueIpsLimiter.count_unique_ips(user.id, '192.168.1.1')).to eq(1)
@@ -39,7 +38,6 @@ describe Gitlab::Auth::UniqueIpsLimiter, lib: true do
     end
   end
 
-
   describe '#limit_user!' do
     context 'when unique ips limit is enabled' do
       before do

spec/lib/gitlab/request_context_spec.rb

@@ -3,12 +3,12 @@ require 'spec_helper'
 describe Gitlab::RequestContext, lib: true do
   describe '#client_ip' do
     subject { Gitlab::RequestContext.client_ip }
-    let(:app) { -> env {} }
+    let(:app) { -> (env) {} }
     let(:env) { Hash.new }
 
     context 'when RequestStore::Middleware is used' do
       around(:each) do |example|
-        RequestStore::Middleware.new(-> env { example.run }).call({})
+        RequestStore::Middleware.new(-> (env) { example.run }).call({})
       end
 
       context 'request' do