Empty rules are added to the rules_by_file, but not used for the css_files list

1 files changed, 3 insertions, 3 deletions

diff --git a/scss/__init__.py b/scss/__init__.py
index aedfb56..9cda5f5 100644
--- a/scss/__init__.py
+++ b/scss/__init__.py
@@ -1408,12 +1408,12 @@ class Scss(object):
         rules_by_file = {}
 
         for rule in self.rules:
-            if not rule.properties:
-                continue
-
             source_file = rule.source_file
             rules_by_file.setdefault(source_file, []).append(rule)
 
+            if rule.is_empty:
+                continue
+
             if source_file not in seen_files:
                 seen_files.add(source_file)
                 css_files.append(source_file)