diff --git a/.rubocop.yml b/.rubocop.yml
index 16450b1d3..ba9acf010 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -5,6 +5,7 @@ AllCops:
     - 'Guardfile'
     # stuff generated by AR and rails
     - 'db/schema.rb'
+    - 'db/schema-read-only.rb'
     - 'db/whois_schema.rb'
     - 'db/api_log_schema.rb'
     - 'db/migrate/*'
diff --git a/app/models/bank_transaction.rb b/app/models/bank_transaction.rb
index a5c8da94c..cd94b0220 100644
--- a/app/models/bank_transaction.rb
+++ b/app/models/bank_transaction.rb
@@ -3,7 +3,7 @@ class BankTransaction < ActiveRecord::Base
   belongs_to :bank_statement
   has_one :account_activity
 
-  scope :unbinded, -> {
+  scope :unbinded, lambda {
     where('id NOT IN (SELECT bank_transaction_id FROM account_activities where bank_transaction_id IS NOT NULL)')
   }
 
diff --git a/lib/daemons/daemons b/lib/daemons/daemons
index f021cee84..42722e47c 100755
--- a/lib/daemons/daemons
+++ b/lib/daemons/daemons
@@ -1,5 +1,5 @@
 #!/usr/bin/env ruby
 results = []
-Dir[File.dirname(__FILE__) + "/*_ctl"].each {|f| results << `ruby #{f} #{ARGV.first}`}
+Dir[File.dirname(__FILE__) + "/*_ctl"].each { |f| results << `ruby #{f} #{ARGV.first}` }
 results.delete_if { |result| result.nil? || result.empty? }
-puts results.join unless results.empty?
\ No newline at end of file
+puts results.join unless results.empty?
diff --git a/lib/daemons/que.rb b/lib/daemons/que.rb
index 7586e65b8..c4ad0abf0 100755
--- a/lib/daemons/que.rb
+++ b/lib/daemons/que.rb
@@ -3,15 +3,16 @@
 ENV["RAILS_ENV"] ||= "production"
 
 root = File.expand_path(File.dirname(__FILE__))
-root = File.dirname(root) until File.exists?(File.join(root, 'config'))
+root = File.dirname(root) until File.exist?(File.join(root, 'config'))
 Dir.chdir(root)
 
 require File.join(root, "config", "environment")
 
-$running = true
+@running = true
 Signal.trap("TERM") do 
-  $running = false
+  @running = false
 end
 
-while($running) do
+# rubocop: disable Style/WhileUntilDo
+while @running do
 end
diff --git a/lib/tasks/db.rake b/lib/tasks/db.rake
index 9a91ddfcd..3d80d0f3b 100644
--- a/lib/tasks/db.rake
+++ b/lib/tasks/db.rake
@@ -22,7 +22,8 @@ end
 namespace :db do
   namespace :schema do
     task load: [:environment, :load_config] do
-      puts 'Only rake db:structure:load is supported and invoked now. Otherwise zonefile generation does not work nor que.'
+      puts 'Only rake db:structure:load is supported and invoked. ' \
+           'Otherwise zonefile generation does not work nor que.'
       Rake::Task["db:structure:load"].invoke
     end
   end