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[ADD] support old CentOS' magic module

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[FIX] handle empty binary fields correctly
This commit is contained in:
Holger Brunn 2014-09-18 12:04:29 +02:00
parent 259914a27c
commit ddb47661fb
1 changed files with 6 additions and 1 deletions
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7
attachment_preview/model/ir_attachment.py
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@ -42,10 +42,15 @@ class IrAttachment(Model):
extension = ''
if filename_field and this[filename_field]:
filename, extension = os.path.splitext(this[filename_field])
if not this[binary_field]:
result[this.id] = False
continue
if not extension:
try:
import magic
ms = magic.open(magic.MAGIC_MIME_TYPE)
ms = magic.open(
hasattr(magic, 'MAGIC_MIME_TYPE')
and magic.MAGIC_MIME_TYPE or magic.MAGIC_MIME)
ms.load()
mimetype = ms.buffer(
base64.b64decode(this[binary_field]))