diff --git a/README.md b/README.md
index be12947..50ea950 100644
--- a/README.md
+++ b/README.md
@@ -13,8 +13,8 @@ Requirements
 ============
 
 - Chef 12 or higher
-- chefdk 0.9.0 for testing (also includes berkshelf for cookbook dependency
-  resolution)
+- chefdk 0.9.0 or higher for testing (also includes berkshelf for cookbook
+  dependency resolution)
 
 Platform
 ========
diff --git a/metadata.rb b/metadata.rb
index d51f9f7..00c39ae 100644
--- a/metadata.rb
+++ b/metadata.rb
@@ -2,6 +2,8 @@
 name 'openstack-block-storage'
 maintainer 'openstack-chef'
 maintainer_email 'openstack-dev@lists.openstack.org'
+issues_url 'https://launchpad.net/openstack-chef' if respond_to?(:issues_url)
+source_url 'https://github.com/openstack/cookbook-openstack-block-storage' if respond_to?(:source_url)
 license 'Apache 2.0'
 description 'The OpenStack Advanced Volume Management service Cinder.'
 long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))
diff --git a/recipes/identity_registration.rb b/recipes/identity_registration.rb
index 44e91c4..8133bba 100644
--- a/recipes/identity_registration.rb
+++ b/recipes/identity_registration.rb
@@ -83,26 +83,26 @@ end
 openstack_identity_register 'Register Cinder V1 Volume Service' do
   auth_uri auth_uri
   bootstrap_token bootstrap_token
-  service_name ((service_name).gsub(/v2/, ''))
-  service_type ((service_type).gsub(/v2/, ''))
+  service_name (service_name.gsub(/v2/, ''))
+  service_type (service_type.gsub(/v2/, ''))
   service_description 'Cinder Volume Service V1'
   endpoint_region region
-  endpoint_adminurl ((::URI.decode admin_cinder_api_endpoint.to_s).gsub(/v2/, 'v1'))
-  endpoint_internalurl ((::URI.decode internal_cinder_api_endpoint.to_s).gsub(/v2/, 'v1'))
-  endpoint_publicurl ((::URI.decode public_cinder_api_endpoint.to_s).gsub(/v2/, 'v1'))
+  endpoint_adminurl (::URI.decode admin_cinder_api_endpoint.to_s.gsub(/v2/, 'v1'))
+  endpoint_internalurl (::URI.decode internal_cinder_api_endpoint.to_s.gsub(/v2/, 'v1'))
+  endpoint_publicurl (::URI.decode public_cinder_api_endpoint.to_s.gsub(/v2/, 'v1'))
   action :create_service
 end
 
 openstack_identity_register 'Register Cinder V1 Volume Endpoint' do
   auth_uri auth_uri
   bootstrap_token bootstrap_token
-  service_name ((service_name).gsub(/v2/, ''))
-  service_type ((service_type).gsub(/v2/, ''))
+  service_name (service_name.gsub(/v2/, ''))
+  service_type (service_type.gsub(/v2/, ''))
   service_description 'Cinder Volume Service V1'
   endpoint_region region
-  endpoint_adminurl ((::URI.decode admin_cinder_api_endpoint.to_s).gsub(/v2/, 'v1'))
-  endpoint_internalurl ((::URI.decode internal_cinder_api_endpoint.to_s).gsub(/v2/, 'v1'))
-  endpoint_publicurl ((::URI.decode public_cinder_api_endpoint.to_s).gsub(/v2/, 'v1'))
+  endpoint_adminurl (::URI.decode admin_cinder_api_endpoint.to_s.gsub(/v2/, 'v1'))
+  endpoint_internalurl (::URI.decode internal_cinder_api_endpoint.to_s.gsub(/v2/, 'v1'))
+  endpoint_publicurl (::URI.decode public_cinder_api_endpoint.to_s.gsub(/v2/, 'v1'))
   action :create_endpoint
 end
 
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index fb74603..944a4c5 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -14,12 +14,12 @@ REDHAT_OPTS = {
   platform: 'redhat',
   version: '7.1',
   log_level: LOG_LEVEL
-}
+}.freeze
 UBUNTU_OPTS = {
   platform: 'ubuntu',
   version: '14.04',
   log_level: LOG_LEVEL
-}
+}.freeze
 
 shared_context 'block-storage-stubs' do
   before do