Bug 352711 - Externally removed tags are not removed from digiKam
Summary: Externally removed tags are not removed from digiKam
Status: RESOLVED FIXED
Alias: None
Product: digikam
Classification: Applications
Component: Tags-Engine (show other bugs)
Version: 4.12.0
Platform: Compiled Sources Linux
: NOR normal
Target Milestone: ---
Assignee: Digikam Developers
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2015-09-14 20:23 UTC by karlgustavv23
Modified: 2018-04-14 16:14 UTC (History)
2 users (show)

See Also:
Latest Commit:
Version Fixed In: 6.0.0


Attachments

Note You need to log in before you can comment on or make changes to this bug.
Description karlgustavv23 2015-09-14 20:23:16 UTC
In Settings -> Configure -> Metadata -> Behavior: "Rescan file when files are modified" is set.

If you externally add a tag (e.g. via exiftool) and restart digiKam this new tag will appear in the tags list and the tool-tip will show it, too.

If you externally remove a tag (e.g. via exiftool) and restart digiKam this removed tag will stay in the tags list and the tool-tip will continue to show it, too.

Reproducible: Always

Steps to Reproduce:
1. Add a tag via exiftool (exiftool -subject+=Test -keywords+=Test test.jpg)
2. Open digiKam
3. See the tag appear
4. Close digiKam
5. Remove a tag via exiftool (exiftool -subject-=Test -keywords-=Test test.jpg)
6. Open digiKam
7. The tag is still there

Actual Results:  
The tag is still there

Expected Results:  
The tag should be removed
Comment 1 Marcus Hardt 2015-11-15 11:41:20 UTC
I can confirm this for the "Rating" Tag and Digikam 4.4.0.

Changing the tag via exiftool -TAG -Rating=2 <filename> will not be reflected in digikam.

Even if I copy the file to a different name it is not shown.

If I modify Rating via exiftool before digikam sees the file for the first time, it works well.
Comment 2 caulier.gilles 2016-12-01 10:04:22 UTC
You need to use Re-Read metadata function in digiKam to update the file properties in database.

Gilles Caulier
Comment 3 Maik Qualmann 2018-04-14 16:14:46 UTC
Git commit cfa88b7f0f8fae3e2aa44f152a93123ae9328a4e by Maik Qualmann.
Committed on 14/04/2018 at 16:13.
Pushed by mqualmann into branch 'master'.

remove in the DB all old image informations when rereading metadata from file
when all 8 metadata write options are enabled
Related: bug 380876, bug 392017
FIXED-IN: 6.0.0

M  +4    -1    NEWS
M  +35   -12   core/libs/database/coredb/coredb.cpp

https://commits.kde.org/digikam/cfa88b7f0f8fae3e2aa44f152a93123ae9328a4e