head_style.rb in bootstrap-email-1.2.0

- old
+ new

@@ -1,11 +1,12 @@
 # frozen_string_literal: true
 
 module BootstrapEmail
   module Converter
     class HeadStyle < Base
-      def build
+      def build(config)
+        @config = config
         doc.at_css('head').add_child(bootstrap_email_head)
       end
 
       private
 
@@ -16,10 +17,10 @@
           </style>
         HTML
       end
 
       def purged_css_from_head
-        default, custom = BootstrapEmail::SassCache.compile('bootstrap-head').split('/*! allow_purge_after */')
+        default, custom = BootstrapEmail::SassCache.compile('bootstrap-head', @config).split('/*! allow_purge_after */')
         # get each CSS declaration
         custom.scan(/\w*\.[\w\-]*[\s\S\n]+?(?=})}{1}/).each do |group|
           # get the first class for each comma separated CSS declaration
           exist = group.scan(/(\.[\w\-]*).*?((,+?)|{+?)/).map(&:first).uniq.any? do |selector|
             !doc.at_css(selector).nil?