Fix new rubocop warnings

config/application.rb

@@ -34,9 +34,7 @@ module OpenStreetMap
     config.paths["app/models"].skip_eager_load! if STATUS == :database_offline
 
     # Use memcached for caching if required
-    if defined?(MEMCACHE_SERVERS)
-      config.cache_store = :mem_cache_store, MEMCACHE_SERVERS, { :namespace => "rails:cache" }
-    end
+    config.cache_store = :mem_cache_store, MEMCACHE_SERVERS, { :namespace => "rails:cache" } if defined?(MEMCACHE_SERVERS)
 
     # Use logstash for logging if required
     if defined?(LOGSTASH_PATH)

config/environments/development.rb

@@ -35,9 +35,7 @@ Rails.application.configure do
   config.active_support.deprecation = :log
 
   # Raise an error on page load if there are pending migrations.
-  unless STATUS == :database_offline
-    config.active_record.migration_error = :page_load
-  end
+  config.active_record.migration_error = :page_load unless STATUS == :database_offline
 
   # Debug mode disables concatenation and preprocessing of assets.
   # This option may cause significant delays in view rendering with a large

config/environments/production.rb

@@ -93,9 +93,7 @@ Rails.application.configure do
   end
 
   # Do not dump schema after migrations.
-  unless STATUS == :database_offline
-    config.active_record.dump_schema_after_migration = false
-  end
+  config.active_record.dump_schema_after_migration = false unless STATUS == :database_offline
 
   # Enable autoloading of dependencies.
   config.enable_dependency_loading = true

config/initializers/cors.rb

@@ -7,9 +7,7 @@ module OpenStreetMap
   class Cors < Rack::Cors
     def call(env)
       status, headers, body = super env
-      if headers["Access-Control-Allow-Origin"]
-        headers["Cache-Control"] = "no-cache"
-      end
+      headers["Cache-Control"] = "no-cache" if headers["Access-Control-Allow-Origin"]
       [status, headers, body]
     end
   end

config/initializers/omniauth.rb

@@ -26,9 +26,7 @@ windowslive_options = { :name => "windowslive", :scope => "wl.signin,wl.emails"
 github_options = { :name => "github", :scope => "user:email" }
 wikipedia_options = { :name => "wikipedia", :client_options => { :site => "https://meta.wikimedia.org" } }
 
-if defined?(GOOGLE_OPENID_REALM)
-  google_options[:openid_realm] = GOOGLE_OPENID_REALM
-end
+google_options[:openid_realm] = GOOGLE_OPENID_REALM if defined?(GOOGLE_OPENID_REALM)
 
 Rails.application.config.middleware.use OmniAuth::Builder do
   provider :openid, openid_options