Opened 16 years ago

Closed 15 years ago

Last modified 13 years ago

#9446 closed (fixed)

Apparent discrepancy between online documentation and how the code works for custom File Storage system

Reported by: xhad Owned by: Jacob
Component: Documentation Version: dev
Severity: Keywords: file storage, documentation
Cc: Triage Stage: Accepted
Has patch: no Needs documentation: no
Needs tests: no Patch needs improvement: no
Easy pickings: no UI/UX: no

Description

The online documentation for writing custom File Storage systems says that the _save method must be overridden and "No return value is expected." (http://docs.djangoproject.com/en/dev/howto/custom-file-storage/#save-name-content).

However, the inherited save method in django/core/files/storage.py contains these lines (45-48):

name = self._save(name, content)

# Store filenames with forward slashes, even on Windows
return force_unicode(name.replace('\\', '/'))

The obvious problem is that returning nothing from the _save method causes the last line to throw an error like this:

AttributeError: 'NoneType' object has no attribute 'replace'

From what I can tell, the documentation should state that the _save method should be implemented so that it returns the name of the file that was written to in the end. This seems to be consistent with how the code is really implemented and how the FileSystemStorage class is implemented in the same file.

Change History (5)

comment:1 by (none), 15 years ago

milestone: post-1.0

Milestone post-1.0 deleted

comment:2 by Jacob, 15 years ago

milestone: 1.1
Triage Stage: UnreviewedAccepted

comment:3 by Jacob, 15 years ago

Owner: changed from nobody to Jacob
Status: newassigned

comment:4 by Jacob, 15 years ago

Resolution: fixed
Status: assignedclosed

(In [10371]) Fixed a whole bunch of small docs typos, errors, and ommissions.

Fixes #8358, #8396, #8724, #9043, #9128, #9247, #9267, #9267, #9375, #9409, #9414, #9416, #9446, #9454, #9464, #9503, #9518, #9533, #9657, #9658, #9683, #9733, #9771, #9835, #9836, #9837, #9897, #9906, #9912, #9945, #9986, #9992, #10055, #10084, #10091, #10145, #10245, #10257, #10309, #10358, #10359, #10424, #10426, #10508, #10531, #10551, #10635, #10637, #10656, #10658, #10690, #10699, #19528.

Thanks to all the respective authors of those tickets.

comment:18 by Jacob, 13 years ago

milestone: 1.1

Milestone 1.1 deleted

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