lint pass 2 (#8878)

* Code quality pass

* Typofix

* Update applications_controller_spec.rb

* Update applications_controller_spec.rb

config/environments/production.rb

@@ -42,7 +42,7 @@ Rails.application.configure do
   config.action_dispatch.x_sendfile_header = 'X-Accel-Redirect' # for NGINX
 
   # Allow to specify public IP of reverse proxy if it's needed
-  config.action_dispatch.trusted_proxies = ENV['TRUSTED_PROXY_IP'].split.map { |item| IPAddr.new(item) } unless ENV['TRUSTED_PROXY_IP'].blank?
+  config.action_dispatch.trusted_proxies = ENV['TRUSTED_PROXY_IP'].split.map { |item| IPAddr.new(item) } if ENV['TRUSTED_PROXY_IP'].present?
 
   # Use the lowest log level to ensure availability of diagnostic information
   # when problems arise.

config/initializers/omniauth.rb

@@ -3,7 +3,7 @@ Rails.application.config.middleware.use OmniAuth::Builder do
 end
 
 Devise.setup do |config|
-  # Devise omniauth strategies
+  # Devise omniauth strategies
   options = {}
   options[:redirect_at_sign_in] = ENV['OAUTH_REDIRECT_AT_SIGN_IN'] == 'true'
 

config/initializers/open_uri_redirection.rb

@@ -1,7 +1,7 @@
 require 'open-uri'
 
 module OpenURI
-  def OpenURI.redirectable?(uri1, uri2) # :nodoc:
+  def self.redirectable?(uri1, uri2) # :nodoc:
     uri1.scheme.downcase == uri2.scheme.downcase ||
       (/\A(?:http|https|ftp)\z/i =~ uri1.scheme && /\A(?:http|https|ftp)\z/i =~ uri2.scheme)
   end

config/initializers/rack_attack.rb

@@ -42,7 +42,7 @@ class Rack::Attack
   # (blocklist & throttles are skipped)
   Rack::Attack.safelist('allow from localhost') do |req|
     # Requests are allowed if the return value is truthy
-    '127.0.0.1' == req.ip || '::1' == req.ip
+    req.ip == '127.0.0.1' || req.ip == '::1'
   end
 
   throttle('throttle_authenticated_api', limit: 300, period: 5.minutes) do |req|

config/initializers/sidekiq.rb

@@ -19,4 +19,4 @@ Sidekiq.configure_client do |config|
   config.redis = redis_params
 end
 
-Sidekiq::Logging.logger.level = ::Logger::const_get(ENV.fetch('RAILS_LOG_LEVEL', 'info').upcase.to_s)
+Sidekiq::Logging.logger.level = ::Logger.const_get(ENV.fetch('RAILS_LOG_LEVEL', 'info').upcase.to_s)

config/puma.rb

@@ -1,7 +1,7 @@
 threads_count = ENV.fetch('MAX_THREADS') { 5 }.to_i
 threads threads_count, threads_count
 
-if ENV['SOCKET'] then
+if ENV['SOCKET']
   bind 'unix://' + ENV['SOCKET']
 else
   port ENV.fetch('PORT') { 3000 }

spec/controllers/concerns/export_controller_concern_spec.rb

@@ -8,6 +8,7 @@ describe ApplicationController, type: :controller do
     def index
       send_export_file
     end
+
     def export_data
       @export.account.username
     end