only strip strings

2015-02-22 16:37:42 +05:30 · 2015-02-22 16:37:42 +05:30 · 7a76e21e99
parent 9faa54b2e4
commit 7a76e21e99
1 changed files with 1 additions and 1 deletions
--- a/oml/media/pdf.py
+++ b/oml/media/pdf.py
@ -122,7 +122,7 @@ def info(pdf):
                        if isinstance(value, dict) and 'x-default' in value:
                            value = value['x-default']
                        elif isinstance(value, list):
-                            value = [v.strip() for v in value if v.strip()]
+                            value = [v.strip() if isinstance(v, str) else v for v in value if v.strip()]
                        _key = key[3:]
                        if value and _key not in data:
                            data[_key] = value