bang_format.rb in scss-lint-0.34.0

- old
+ new

@@ -4,10 +4,10 @@
     include LinterRegistry
 
     STOPPING_CHARACTERS = ['!', "'", '"', nil]
 
     def visit_prop(node)
-      return unless node.to_sass.include?('!')
+      return unless source_from_range(node.source_range).include?('!')
       return unless check_spacing(node)
 
       before_qualifier = config['space_before_bang'] ? '' : 'not '
       after_qualifier = config['space_after_bang'] ? '' : 'not '
 