Bug #16587
closedMM records not written to database
0%
Description
For some reasons MM records are not written to the database. I have reproduced this issue with with the tt_news extension, categories field and the related news field.
The uid of the first item in the list is written to the actual record and after saving the record that item shows up in the list. After that I checked the mm table but it was empty.
It looks like TYPO3 is converting the value to an integer. (Wich returns the first uid in the comma seperated list) and also uses that value to diplay as selected instead of checking the MM table.
Could it be a conflict with IRRE?
Reproduced with TYPO3 4.1.1 and 4.1.2
(issue imported from #M6030)
Files
Updated by Robert Destigter over 17 years ago
I found what was causing this problem. The extension "mmforeign" does this. I don't know if it is a conflict between the TYPO3 version and the extension.
Updated by Robert Destigter over 17 years ago
I also forgot to select a correct category for this topic
Updated by Oliver Hader over 17 years ago
So, if you remove the extension "mmforeign" the releation is correctly stored to the MM table? The feature "bidirectional MM relations" was integrated into TYPO3 4.1.0 by Ingmar Schlecht. So, in general you do not need this extension anymore.
Updated by Helmut Hummel over 17 years ago
Perhaps it has nothing to do with mmforeign but with this bug: http://bugs.typo3.org/view.php?id=5103
Updated by Robert Destigter over 17 years ago
No, it applied to all MM relations in the TYPO3 installation. After removing mmforeign the problem was solved. As you are saying Oliver, I don't need this extension anymore after upgrading to TYPO3 4.1.
Updated by Oliver Hader over 17 years ago
Since the removal of the EXT mmforeign solved the problem, I'm closing this bug report. "mmforeign" overwrites parts of t3lib_TCEmain of TYPO3 4.0.x installations. If using this extension with old 4.0.x code in an 4.1.x environment this may break some thing concerning data-storage (like here with the MM relations).