Use double quotes by default

This is an entirely mechanically generated (chefstyle -a) change, to go
along with chef/chefstyle#5 . We should pick something and use it
consistently, and my opinion is that double quotes are the appropriate
thing.

28 files changed, 87 insertions, 87 deletions

diff --git a/lib/chef/mixin/checksum.rb b/lib/chef/mixin/checksum.rb
index 1d9c99ec7e..f805efae9a 100644
--- a/lib/chef/mixin/checksum.rb
+++ b/lib/chef/mixin/checksum.rb
@@ -16,8 +16,8 @@
 # limitations under the License.
 #
 
-require 'digest/sha2'
-require 'chef/digester'
+require "digest/sha2"
+require "chef/digester"
 
 class Chef
   module Mixin
diff --git a/lib/chef/mixin/command.rb b/lib/chef/mixin/command.rb
index d9a9c4f006..ea6e5f19fc 100644
--- a/lib/chef/mixin/command.rb
+++ b/lib/chef/mixin/command.rb
@@ -16,11 +16,11 @@
 # limitations under the License.
 #
 
-require 'chef/log'
-require 'chef/exceptions'
-require 'tmpdir'
-require 'fcntl'
-require 'etc'
+require "chef/log"
+require "chef/exceptions"
+require "tmpdir"
+require "fcntl"
+require "etc"
 
 class Chef
   module Mixin
@@ -50,11 +50,11 @@ class Chef
       # NOTE: run_command is deprecated in favor of using Chef::Shellout which now comes from the mixlib-shellout gem. NOTE #
 
       if RUBY_PLATFORM =~ /mswin|mingw32|windows/
-        require 'chef/mixin/command/windows'
+        require "chef/mixin/command/windows"
         include ::Chef::Mixin::Command::Windows
         extend  ::Chef::Mixin::Command::Windows
       else
-        require 'chef/mixin/command/unix'
+        require "chef/mixin/command/unix"
         include ::Chef::Mixin::Command::Unix
         extend  ::Chef::Mixin::Command::Unix
       end
diff --git a/lib/chef/mixin/command/unix.rb b/lib/chef/mixin/command/unix.rb
index 2bad4e6bcf..710324caa0 100644
--- a/lib/chef/mixin/command/unix.rb
+++ b/lib/chef/mixin/command/unix.rb
@@ -104,7 +104,7 @@ class Chef
                 else
                   Kernel.exec(cmd)
                 end
-                raise 'forty-two'
+                raise "forty-two"
               rescue Exception => e
                 Marshal.dump(e, ps.last)
                 ps.last.flush
diff --git a/lib/chef/mixin/command/windows.rb b/lib/chef/mixin/command/windows.rb
index 0147d58039..9cd1162234 100644
--- a/lib/chef/mixin/command/windows.rb
+++ b/lib/chef/mixin/command/windows.rb
@@ -18,7 +18,7 @@
 # limitations under the License.
 #
 
-require 'open3'
+require "open3"
 
 class Chef
   module Mixin
diff --git a/lib/chef/mixin/convert_to_class_name.rb b/lib/chef/mixin/convert_to_class_name.rb
index 14676e5ed4..8ac42cb218 100644
--- a/lib/chef/mixin/convert_to_class_name.rb
+++ b/lib/chef/mixin/convert_to_class_name.rb
@@ -42,7 +42,7 @@ class Chef
 
       def convert_to_snake_case(str, namespace=nil)
         str = str.dup
-        str.sub!(/^#{namespace}(\:\:)?/, '') if namespace
+        str.sub!(/^#{namespace}(\:\:)?/, "") if namespace
         str.gsub!(/[A-Z]/) {|s| "_" + s}
         str.downcase!
         str.sub!(/^\_/, "")
@@ -51,19 +51,19 @@ class Chef
 
       def normalize_snake_case_name(str)
         str = str.dup
-        str.gsub!(/[^A-Za-z0-9_]/,'_')
-        str.gsub!(/^(_+)?/,'')
+        str.gsub!(/[^A-Za-z0-9_]/,"_")
+        str.gsub!(/^(_+)?/,"")
         str
       end
 
       def snake_case_basename(str)
         with_namespace = convert_to_snake_case(str)
-        with_namespace.split("::").last.sub(/^_/, '')
+        with_namespace.split("::").last.sub(/^_/, "")
       end
 
       def filename_to_qualified_string(base, filename)
         file_base = File.basename(filename, ".rb")
-        str = base.to_s + (file_base == 'default' ? '' : "_#{file_base}")
+        str = base.to_s + (file_base == "default" ? "" : "_#{file_base}")
         normalize_snake_case_name(str)
       end
 
@@ -91,7 +91,7 @@ class Chef
       # NameError is raised when the name is not in CamelCase or the constant is
       # unknown.
       def constantize(camel_cased_word)
-        names = camel_cased_word.split('::')
+        names = camel_cased_word.split("::")
 
         # Trigger a built-in NameError exception including the ill-formed constant in the message.
         Object.const_get(camel_cased_word) if names.empty?
diff --git a/lib/chef/mixin/create_path.rb b/lib/chef/mixin/create_path.rb
index 547224dda9..ee0f80448f 100644
--- a/lib/chef/mixin/create_path.rb
+++ b/lib/chef/mixin/create_path.rb
@@ -35,7 +35,7 @@ class Chef
 
         if file_path.kind_of?(String)
           file_path = File.expand_path(file_path).split(File::SEPARATOR)
-          file_path.shift if file_path[0] == ''
+          file_path.shift if file_path[0] == ""
           # Check if path starts with a separator or drive letter (Windows)
           unless file_path[0].match("^#{File::SEPARATOR}|^[a-zA-Z]:")
             file_path[0] = "#{File::SEPARATOR}#{file_path[0]}"
diff --git a/lib/chef/mixin/enforce_ownership_and_permissions.rb b/lib/chef/mixin/enforce_ownership_and_permissions.rb
index 9c1e4dda93..4dbdef0451 100644
--- a/lib/chef/mixin/enforce_ownership_and_permissions.rb
+++ b/lib/chef/mixin/enforce_ownership_and_permissions.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'chef/file_access_control'
+require "chef/file_access_control"
 
 class Chef
   module Mixin
diff --git a/lib/chef/mixin/file_class.rb b/lib/chef/mixin/file_class.rb
index 347ef45ba9..f612cec148 100644
--- a/lib/chef/mixin/file_class.rb
+++ b/lib/chef/mixin/file_class.rb
@@ -24,7 +24,7 @@ class Chef
 
       def file_class
         @host_os_file ||= if Chef::Platform.windows?
-                            require 'chef/win32/file'
+                            require "chef/win32/file"
                             Chef::ReservedNames::Win32::File
                           else
                             ::File
diff --git a/lib/chef/mixin/homebrew_user.rb b/lib/chef/mixin/homebrew_user.rb
index ab6fb19563..6be3536814 100644
--- a/lib/chef/mixin/homebrew_user.rb
+++ b/lib/chef/mixin/homebrew_user.rb
@@ -22,8 +22,8 @@
 # This lives here in Chef::Mixin because Chef's namespacing makes it
 # awkward to use modules elsewhere (e.g., chef/provider/package/homebrew/owner)
 
-require 'chef/mixin/shell_out'
-require 'etc'
+require "chef/mixin/shell_out"
+require "etc"
 
 class Chef
   module Mixin
@@ -48,7 +48,7 @@ class Chef
       private
 
       def calculate_owner
-        default_brew_path = '/usr/local/bin/brew'
+        default_brew_path = "/usr/local/bin/brew"
         if ::File.exist?(default_brew_path)
           # By default, this follows symlinks which is what we want
           owner = ::File.stat(default_brew_path).uid
diff --git a/lib/chef/mixin/language.rb b/lib/chef/mixin/language.rb
index f4df86bdc3..45e96472c6 100644
--- a/lib/chef/mixin/language.rb
+++ b/lib/chef/mixin/language.rb
@@ -16,9 +16,9 @@
 # limitations under the License.
 #
 
-require 'chef/dsl/platform_introspection'
-require 'chef/dsl/data_query'
-require 'chef/mixin/deprecation'
+require "chef/dsl/platform_introspection"
+require "chef/dsl/data_query"
+require "chef/mixin/deprecation"
 
 class Chef
   module Mixin
diff --git a/lib/chef/mixin/language_include_attribute.rb b/lib/chef/mixin/language_include_attribute.rb
index 0be2614e41..351ce6ad44 100644
--- a/lib/chef/mixin/language_include_attribute.rb
+++ b/lib/chef/mixin/language_include_attribute.rb
@@ -16,8 +16,8 @@
 # limitations under the License.
 #
 
-require 'chef/dsl/include_attribute'
-require 'chef/mixin/deprecation'
+require "chef/dsl/include_attribute"
+require "chef/mixin/deprecation"
 
 class Chef
   module Mixin
diff --git a/lib/chef/mixin/language_include_recipe.rb b/lib/chef/mixin/language_include_recipe.rb
index d85e5c682d..8e608516d9 100644
--- a/lib/chef/mixin/language_include_recipe.rb
+++ b/lib/chef/mixin/language_include_recipe.rb
@@ -16,8 +16,8 @@
 # limitations under the License.
 #
 
-require 'chef/dsl/include_recipe'
-require 'chef/mixin/deprecation'
+require "chef/dsl/include_recipe"
+require "chef/mixin/deprecation"
 
 class Chef
   module Mixin
diff --git a/lib/chef/mixin/params_validate.rb b/lib/chef/mixin/params_validate.rb
index e3c7657b1b..841cf9e6a2 100644
--- a/lib/chef/mixin/params_validate.rb
+++ b/lib/chef/mixin/params_validate.rb
@@ -15,9 +15,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-require 'chef/constants'
-require 'chef/property'
-require 'chef/delayed_evaluator'
+require "chef/constants"
+require "chef/property"
+require "chef/delayed_evaluator"
 
 class Chef
   module Mixin
diff --git a/lib/chef/mixin/path_sanity.rb b/lib/chef/mixin/path_sanity.rb
index ed857ffd36..00eba5876e 100644
--- a/lib/chef/mixin/path_sanity.rb
+++ b/lib/chef/mixin/path_sanity.rb
@@ -23,7 +23,7 @@ class Chef
       def enforce_path_sanity(env=ENV)
         if Chef::Config[:enforce_path_sanity]
           env["PATH"] = "" if env["PATH"].nil?
-          path_separator = Chef::Platform.windows? ? ';' : ':'
+          path_separator = Chef::Platform.windows? ? ";" : ":"
           existing_paths = env["PATH"].split(path_separator)
           # ensure the Ruby and Gem bindirs are included
           # mainly for 'full-stack' Chef installs
@@ -56,7 +56,7 @@ class Chef
       end
 
       def ruby_bindir
-        RbConfig::CONFIG['bindir']
+        RbConfig::CONFIG["bindir"]
       end
 
       def gem_bindir
diff --git a/lib/chef/mixin/powershell_out.rb b/lib/chef/mixin/powershell_out.rb
index 7ec2a5cb40..5e52c56747 100644
--- a/lib/chef/mixin/powershell_out.rb
+++ b/lib/chef/mixin/powershell_out.rb
@@ -14,8 +14,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-require 'chef/mixin/shell_out'
-require 'chef/mixin/windows_architecture_helper'
+require "chef/mixin/shell_out"
+require "chef/mixin/windows_architecture_helper"
 
 class Chef
   module Mixin
diff --git a/lib/chef/mixin/powershell_type_coercions.rb b/lib/chef/mixin/powershell_type_coercions.rb
index 3297d6abbb..e068acab6e 100644
--- a/lib/chef/mixin/powershell_type_coercions.rb
+++ b/lib/chef/mixin/powershell_type_coercions.rb
@@ -25,8 +25,8 @@ class Chef
         @type_coercions ||= {
           Fixnum => { :type => lambda { |x| x.to_s }},
           Float => { :type => lambda { |x| x.to_s }},
-          FalseClass => { :type => lambda { |x| '$false' }},
-          TrueClass => { :type => lambda { |x| '$true' }},
+          FalseClass => { :type => lambda { |x| "$false" }},
+          TrueClass => { :type => lambda { |x| "$true" }},
           Hash => {:type => Proc.new { |x| translate_hash(x)}},
           Array => {:type => Proc.new { |x| translate_array(x)}},
         }
@@ -61,7 +61,7 @@ class Chef
       end
 
       def unsafe?(s)
-        ["'", '#', '`', '"'].any? do |x|
+        ["'", '#', "`", '"'].any? do |x|
           s.include? x
         end
       end
diff --git a/lib/chef/mixin/properties.rb b/lib/chef/mixin/properties.rb
index 85abe4427e..af4e2c2c09 100644
--- a/lib/chef/mixin/properties.rb
+++ b/lib/chef/mixin/properties.rb
@@ -1,6 +1,6 @@
-require 'chef/delayed_evaluator'
-require 'chef/mixin/params_validate'
-require 'chef/property'
+require "chef/delayed_evaluator"
+require "chef/mixin/params_validate"
+require "chef/property"
 
 class Chef
   module Mixin
diff --git a/lib/chef/mixin/provides.rb b/lib/chef/mixin/provides.rb
index 095e273dab..5885752752 100644
--- a/lib/chef/mixin/provides.rb
+++ b/lib/chef/mixin/provides.rb
@@ -1,5 +1,5 @@
 
-require 'chef/mixin/descendants_tracker'
+require "chef/mixin/descendants_tracker"
 
 class Chef
   module Mixin
diff --git a/lib/chef/mixin/proxified_socket.rb b/lib/chef/mixin/proxified_socket.rb
index 3fda0083c3..07a6e49928 100644
--- a/lib/chef/mixin/proxified_socket.rb
+++ b/lib/chef/mixin/proxified_socket.rb
@@ -15,7 +15,7 @@
 # limitations under the License.
 #
 
-require 'proxifier'
+require "proxifier"
 
 class Chef
   module Mixin
@@ -25,9 +25,9 @@ class Chef
       # make the TCPSocket respect ENV['https_proxy'] or ENV['http_proxy'] if
       # they are present
       def proxified_socket(host, port)
-        proxy = ENV['https_proxy'] || ENV['http_proxy'] || false
+        proxy = ENV["https_proxy"] || ENV["http_proxy"] || false
         if proxy
-          Proxifier.Proxy(proxy, no_proxy: ENV['no_proxy']).open(host, port)
+          Proxifier.Proxy(proxy, no_proxy: ENV["no_proxy"]).open(host, port)
         else
           TCPSocket.new(host, port)
         end
diff --git a/lib/chef/mixin/recipe_definition_dsl_core.rb b/lib/chef/mixin/recipe_definition_dsl_core.rb
index 704ee162be..c998936b69 100644
--- a/lib/chef/mixin/recipe_definition_dsl_core.rb
+++ b/lib/chef/mixin/recipe_definition_dsl_core.rb
@@ -24,7 +24,7 @@
 # This constant (module name) will eventually be deprecated and then removed.
 ###
 
-require 'chef/mixin/deprecation'
+require "chef/mixin/deprecation"
 
 class Chef
   module Mixin
diff --git a/lib/chef/mixin/shell_out.rb b/lib/chef/mixin/shell_out.rb
index 529023056d..1e6f96d99a 100644
--- a/lib/chef/mixin/shell_out.rb
+++ b/lib/chef/mixin/shell_out.rb
@@ -15,7 +15,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-require 'mixlib/shellout'
+require "mixlib/shellout"
 
 class Chef
   module Mixin
@@ -35,15 +35,15 @@ class Chef
           env_key = options.has_key?(:env) ? :env : :environment
           options[env_key] ||= {}
           options[env_key] = options[env_key].dup
-          options[env_key]['LC_ALL'] ||= Chef::Config[:internal_locale] unless options[env_key].has_key?('LC_ALL')
-          options[env_key]['LANGUAGE'] ||= Chef::Config[:internal_locale] unless options[env_key].has_key?('LANGUAGE')
-          options[env_key]['LANG'] ||= Chef::Config[:internal_locale] unless options[env_key].has_key?('LANG')
+          options[env_key]["LC_ALL"] ||= Chef::Config[:internal_locale] unless options[env_key].has_key?("LC_ALL")
+          options[env_key]["LANGUAGE"] ||= Chef::Config[:internal_locale] unless options[env_key].has_key?("LANGUAGE")
+          options[env_key]["LANG"] ||= Chef::Config[:internal_locale] unless options[env_key].has_key?("LANG")
           args << options
         else
           args << { :environment => {
-            'LC_ALL' => Chef::Config[:internal_locale],
-            'LANGUAGE' => Chef::Config[:internal_locale],
-            'LANG' => Chef::Config[:internal_locale],
+            "LC_ALL" => Chef::Config[:internal_locale],
+            "LANGUAGE" => Chef::Config[:internal_locale],
+            "LANG" => Chef::Config[:internal_locale],
           } }
         end
 
@@ -114,4 +114,4 @@ class Chef
 end
 
 # Break circular dep
-require 'chef/config'
+require "chef/config"
diff --git a/lib/chef/mixin/template.rb b/lib/chef/mixin/template.rb
index db9a2f6d91..c669dc630b 100644
--- a/lib/chef/mixin/template.rb
+++ b/lib/chef/mixin/template.rb
@@ -16,8 +16,8 @@
 # limitations under the License.
 #
 
-require 'tempfile'
-require 'erubis'
+require "tempfile"
+require "erubis"
 
 class Chef
   module Mixin
diff --git a/lib/chef/mixin/uris.rb b/lib/chef/mixin/uris.rb
index 0136b55f6a..e33250dc2d 100644
--- a/lib/chef/mixin/uris.rb
+++ b/lib/chef/mixin/uris.rb
@@ -16,7 +16,7 @@
 # limitations under the License.
 #
 
-require 'uri'
+require "uri"
 
 class Chef
   module Mixin
diff --git a/lib/chef/mixin/which.rb b/lib/chef/mixin/which.rb
index 4e1c516386..715b7443dc 100644
--- a/lib/chef/mixin/which.rb
+++ b/lib/chef/mixin/which.rb
@@ -21,11 +21,11 @@ class Chef
       def which(cmd, opts = {})
         extra_path =
           if opts[:extra_path].nil?
-            [ '/bin', '/usr/bin', '/sbin', '/usr/sbin' ]
+            [ "/bin", "/usr/bin", "/sbin", "/usr/sbin" ]
           else
             [ opts[:extra_path] ].flatten
           end
-        paths = ENV['PATH'].split(File::PATH_SEPARATOR) + extra_path
+        paths = ENV["PATH"].split(File::PATH_SEPARATOR) + extra_path
         paths.each do |path|
           filename = File.join(path, cmd)
           return filename if File.executable?(Chef.path_to(filename))
diff --git a/lib/chef/mixin/wide_string.rb b/lib/chef/mixin/wide_string.rb
index 0c32b76365..46c0f128dc 100644
--- a/lib/chef/mixin/wide_string.rb
+++ b/lib/chef/mixin/wide_string.rb
@@ -31,7 +31,7 @@ class Chef
       def utf8_to_wide(ustring)
         # ensure it is actually UTF-8
         # Ruby likes to mark binary data as ASCII-8BIT
-        ustring = (ustring + "").force_encoding('UTF-8') if ustring.respond_to?(:force_encoding) && ustring.encoding.name != "UTF-8"
+        ustring = (ustring + "").force_encoding("UTF-8") if ustring.respond_to?(:force_encoding) && ustring.encoding.name != "UTF-8"
 
         # ensure we have the double-null termination Windows Wide likes
         ustring = ustring + "\000\000" if ustring.length == 0 or ustring[-1].chr != "\000"
@@ -39,9 +39,9 @@ class Chef
         # encode it all as UTF-16LE AKA Windows Wide Character AKA Windows Unicode
         ustring = begin
           if ustring.respond_to?(:encode)
-            ustring.encode('UTF-16LE')
+            ustring.encode("UTF-16LE")
           else
-            require 'iconv'
+            require "iconv"
             Iconv.conv("UTF-16LE", "UTF-8", ustring)
           end
         end
@@ -51,14 +51,14 @@ class Chef
       def wide_to_utf8(wstring)
         # ensure it is actually UTF-16LE
         # Ruby likes to mark binary data as ASCII-8BIT
-        wstring = wstring.force_encoding('UTF-16LE') if wstring.respond_to?(:force_encoding)
+        wstring = wstring.force_encoding("UTF-16LE") if wstring.respond_to?(:force_encoding)
 
         # encode it all as UTF-8
         wstring = begin
           if wstring.respond_to?(:encode)
-            wstring.encode('UTF-8')
+            wstring.encode("UTF-8")
           else
-            require 'iconv'
+            require "iconv"
             Iconv.conv("UTF-8", "UTF-16LE", wstring)
           end
         end
diff --git a/lib/chef/mixin/windows_architecture_helper.rb b/lib/chef/mixin/windows_architecture_helper.rb
index 744001f8a2..7ac56ecdaf 100644
--- a/lib/chef/mixin/windows_architecture_helper.rb
+++ b/lib/chef/mixin/windows_architecture_helper.rb
@@ -17,10 +17,10 @@
 #
 
 
-require 'chef/exceptions'
-require 'chef/platform/query_helpers'
-require 'chef/win32/process' if Chef::Platform.windows?
-require 'chef/win32/system' if Chef::Platform.windows?
+require "chef/exceptions"
+require "chef/platform/query_helpers"
+require "chef/win32/process" if Chef::Platform.windows?
+require "chef/win32/system" if Chef::Platform.windows?
 
 class Chef
   module Mixin
@@ -48,11 +48,11 @@ class Chef
 
       def with_os_architecture(node, architecture: nil)
         node ||= begin
-          os_arch = ENV['PROCESSOR_ARCHITEW6432'] ||
-                    ENV['PROCESSOR_ARCHITECTURE']
+          os_arch = ENV["PROCESSOR_ARCHITEW6432"] ||
+                    ENV["PROCESSOR_ARCHITECTURE"]
           Hash.new.tap do |n|
             n[:kernel] = Hash.new
-            n[:kernel][:machine] = os_arch == 'AMD64' ? :x86_64 : :i386
+            n[:kernel][:machine] = os_arch == "AMD64" ? :x86_64 : :i386
           end
         end
 
diff --git a/lib/chef/mixin/windows_env_helper.rb b/lib/chef/mixin/windows_env_helper.rb
index cd12b4254a..98b5dcf893 100644
--- a/lib/chef/mixin/windows_env_helper.rb
+++ b/lib/chef/mixin/windows_env_helper.rb
@@ -17,12 +17,12 @@
 #
 
 
-require 'chef/exceptions'
-require 'chef/mixin/wide_string'
-require 'chef/platform/query_helpers'
-require 'chef/win32/error' if Chef::Platform.windows?
-require 'chef/win32/api/system' if Chef::Platform.windows?
-require 'chef/win32/api/unicode' if Chef::Platform.windows?
+require "chef/exceptions"
+require "chef/mixin/wide_string"
+require "chef/platform/query_helpers"
+require "chef/win32/error" if Chef::Platform.windows?
+require "chef/win32/api/system" if Chef::Platform.windows?
+require "chef/win32/api/unicode" if Chef::Platform.windows?
 
 class Chef
   module Mixin
@@ -44,11 +44,11 @@ class Chef
         flags = SMTO_BLOCK | SMTO_ABORTIFHUNG | SMTO_NOTIMEOUTIFNOTHUNG
         # for why two calls, see:
         # http://stackoverflow.com/questions/4968373/why-doesnt-sendmessagetimeout-update-the-environment-variables
-        if ( SendMessageTimeoutA(HWND_BROADCAST, WM_SETTINGCHANGE, 0, FFI::MemoryPointer.from_string('Environment').address, flags, 5000, nil) == 0 )
+        if ( SendMessageTimeoutA(HWND_BROADCAST, WM_SETTINGCHANGE, 0, FFI::MemoryPointer.from_string("Environment").address, flags, 5000, nil) == 0 )
           Chef::ReservedNames::Win32::Error.raise!
         end
         if ( SendMessageTimeoutW(HWND_BROADCAST, WM_SETTINGCHANGE, 0, FFI::MemoryPointer.from_string(
-            utf8_to_wide('Environment')
+            utf8_to_wide("Environment")
         ).address, flags, 5000, nil) == 0 )
           Chef::ReservedNames::Win32::Error.raise!
         end
diff --git a/lib/chef/mixin/xml_escape.rb b/lib/chef/mixin/xml_escape.rb
index ceb45df3e6..78b0399493 100644
--- a/lib/chef/mixin/xml_escape.rb
+++ b/lib/chef/mixin/xml_escape.rb
@@ -46,10 +46,10 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 
-require 'chef/log'
+require "chef/log"
 
 begin
-  require 'fast_xs'
+  require "fast_xs"
 rescue LoadError
   Chef::Log.info "The fast_xs gem is not installed, slower pure ruby XML escaping will be used."
 end
@@ -93,9 +93,9 @@ class Chef
 
         # http://www.w3.org/TR/REC-xml/#dt-chardata
         PREDEFINED = {
-          38 => '&amp;', # ampersand
-          60 => '&lt;',  # left angle bracket
-          62 => '&gt;'  # right angle bracket
+          38 => "&amp;", # ampersand
+          60 => "&lt;",  # left angle bracket
+          62 => "&gt;"  # right angle bracket
         }
 
         # http://www.w3.org/TR/REC-xml/#charsets