# HG changeset patch
# User Marcin Kuzminski <marcin@rhodecode.com>
# Date 2017-11-08 15:44:21
# Node ID c2059633ac788a52e9f21d702fd3fdab24458ee7
# Parent  b8ef797e676cf235f5b7b996111fde8c69808b88

helpers: fix metatags extraction in case description is empty

diff --git a/rhodecode/lib/helpers.py b/rhodecode/lib/helpers.py
--- a/rhodecode/lib/helpers.py
+++ b/rhodecode/lib/helpers.py
@@ -986,10 +986,10 @@ def extract_metatags(value):
     """
     Extract supported meta-tags from given text value
     """
+    tags = []
     if not value:
-        return ''
+        return tags, ''
 
-    tags = []
     for key, val in tags_paterns.items():
         pat, replace_html = val
         tags.extend([(key, x.group()) for x in pat.finditer(value)])
diff --git a/rhodecode/tests/lib/test_libs.py b/rhodecode/tests/lib/test_libs.py
--- a/rhodecode/tests/lib/test_libs.py
+++ b/rhodecode/tests/lib/test_libs.py
@@ -187,6 +187,14 @@ def test_age_in_future(age_args, expecte
 
 
 @pytest.mark.parametrize("sample, expected_tags", [
+    # entry
+    ((
+             ""
+     ),
+     [
+
+     ]),
+    # entry
     ((
         "hello world [stale]"
      ),