[TYPO3-core] RFC: Bug #17244: Error Message while Updating 4.4.6 > 4.5

[Ernesto Baschny [cron IT]]

Oliver Hader schrieb am 28.01.2011 13:50:

> Type: Bugfix
> 
> Bugtracker references:
> http://bugs.typo3.org/view.php?id=17244
> 
> Branches: Trunk
> 
> Problem:
> Accordant report in the bugtracker:
> In the Update Wizard, in Step2 "Install Outsourced System Extensions":
> Class tx_em_Connection_ExtDirectServer does not exist
> 
> The problem is, that the system extension "em" was not loaded. The
> reason for that was the setting TYPO3_CONF_VARS.EXT.requiredExt which
> had overriden the Core setting and thus did not contain "em" in the
> list. Up to TYPO3 4.2 it was possible to manipulate this setting in the
> install tool, thus affected are only updates from earlier versions and
> those that keep this setting in their localconf.php.
> 
> Solution:
> Define a list of extensions that are really required for TYPO3 in a
> constant. The requiredExt will be empty, but can be filled with
> individual extensions. A new setting ignoredExt prevents extensions from
> being loaded, this could e.g. contain "em" if it shall be disabled in
> the backend.
> However, in the install tool this new ignoredExt setting is not
> considered and at least the required extensions (defined by the new
> constant) are loaded and available.

+1 by reading and testing.

Cheers,
Ernesto