From f9eda8657d9c26fb0dcfe9af2a77f9e090ea55d5 Mon Sep 17 00:00:00 2001 From: Ivan Tyagov <ivan@nexedi.com> Date: Tue, 26 Jun 2007 09:27:20 +0000 Subject: [PATCH] Check if object has set text_content and call portal_transforms only if it's set. git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@14967 20353a03-c40f-0410-a6d1-a30d3c3de9de --- product/ERP5/Document/TextDocument.py | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/product/ERP5/Document/TextDocument.py b/product/ERP5/Document/TextDocument.py index 49652dbcc2..02cce94bf6 100644 --- a/product/ERP5/Document/TextDocument.py +++ b/product/ERP5/Document/TextDocument.py @@ -147,8 +147,17 @@ class TextDocument(Document, TextContent): src_mimetype = self.getTextFormat(DEFAULT_TEXT_FORMAT) if not src_mimetype.startswith('text/'): src_mimetype = 'text/%s' % src_mimetype - return mime_type, getToolByName(self, 'portal_transforms').convertTo(mime_type, - self.getTextContent(), object=self, mimetype=src_mimetype) + # check if document has set text_content and convert if necessary + text_content = self.getTextContent() + if text_content is not None: + portal_transforms = getToolByName(self, 'portal_transforms') + return mime_type, portal_transforms.convertTo(mime_type, + text_content, + object = self, + mimetype = src_mimetype) + else: + # text_content is not set, return empty string instead of None + return mime_type, '' def __call__(self): _setCacheHeaders(self, {}) -- 2.30.9