fixes robocop warnings - no code changes

.rubocop.yml

@@ -0,0 +1,9 @@
+inherit_from:
+  - .rubocop_todo.yml
+
+AllCops:
+  RunRailsCops: true # always run the rails cops
+
+# Don't enforce documentation
+Style/Documentation:
+  Enabled: false

.rubocop_todo.yml

@@ -0,0 +1,13 @@
+# This configuration was generated by
+# `rubocop --auto-gen-config`
+# on 2016-04-14 12:19:19 +0300 using RuboCop version 0.35.1.
+# The point is for the user to remove these configuration records
+# one by one as the offenses are removed from the code base.
+# Note that changes in the inspected code, or installation of new
+# versions of RuboCop, may require this file to be generated again.
+
+# Offense count: 3
+# Cop supports --auto-correct.
+# Configuration parameters: SupportedStyles, UseHashRocketsWithSymbolValues.
+Style/HashSyntax:
+  EnforcedStyle: hash_rockets

Gemfile

@@ -1,3 +1,3 @@
-source "http://rubygems.org"
+source 'http://rubygems.org'
 
 gemspec

foreman_memcache.gemspec

@@ -2,19 +2,20 @@ require File.expand_path('../lib/foreman_memcache/version', __FILE__)
 require 'date'
 
 Gem::Specification.new do |s|
-  s.name        = "foreman_memcache"
+  s.name        = 'foreman_memcache'
   s.version     = ForemanMemcache::VERSION
-  s.authors     = ["Ohad Levy"]
-  s.email       = ["ohadlevy@gmail.com"]
-  s.homepage    = "http://theforeman.org"
-  s.summary     = "Adds memcache integeration to foreman"
-  s.description = "adds memcache support to foreman"
-  s.licenses    = ["GPL-3"]
+  s.authors     = ['Ohad Levy']
+  s.email       = ['ohadlevy@gmail.com']
+  s.homepage    = 'http://theforeman.org'
+  s.summary     = 'Adds memcache integeration to foreman'
+  s.description = 'adds memcache support to foreman'
+  s.licenses    = ['GPL-3']
 
-  s.files = Dir["{app,config,db,lib}/**/*"] + ["LICENSE", "Rakefile", "README.md", "foreman_memcache.yaml.example"]
-  s.test_files = Dir["test/**/*"]
+  s.files = Dir['{app,config,db,lib}/**/*'] + \
+            %w(LICENSE Rakefile README.md foreman_memcache.yaml.example)
+  s.test_files = Dir['test/**/*']
 
-  s.add_dependency "dalli"
+  s.add_dependency 'dalli'
   s.add_dependency 'deface'
   s.add_development_dependency 'rubocop'
   s.add_development_dependency 'rdoc'

lib/foreman_memcache.rb

@@ -1,7 +1,7 @@
 module ForemanMemcache
   class Engine < ::Rails::Engine
     isolate_namespace ForemanMemcache
-    initializer "setup_memcache", :before => :initialize_cache do |app|
+    initializer 'setup_memcache', :before => :initialize_cache do |app|
       args = [:dalli_store]
       if (s = SETTINGS[:memcache])
         Array.wrap(s[:hosts]).each { |h| args << h }
@@ -11,13 +11,12 @@ class Engine < ::Rails::Engine
       app.config.cache_store = args
     end
 
-    initializer "setup_memcache", :after => :load_config_initializers do |app|
+    initializer 'setup_memcache', :after => :load_config_initializers do |app|
       # reuse cache store for sessions
       app.config.session_store ActionDispatch::Session::CacheStore
       # register plugin in Foreman
       Foreman::Plugin.register :foreman_memcache do
       end
     end
-
   end
 end

lib/foreman_memcache/version.rb

@@ -1,3 +1,3 @@
 module ForemanMemcache
-  VERSION = "0.0.3"
+  VERSION = '0.0.3'
 end