[BUGFIX] Caching tables of new extensions are not created

Creating the caching tables of an extension that has been installed in
the same process does not work. Since the cachingConfiguration of the
new extension is not forwarded to the cache manager, the new tables
are just not known there.

Change-Id: I0e72cffc43165be30bde6e7f3ec2c19c1f668bb2
Fixes: #31249
Reviewed-on: http://review.typo3.org/6274
Reviewed-by: Christian Kuhn
Tested-by: Christian Kuhn
Reviewed-by: Xavier Perseguers
Tested-by: Xavier Perseguers

typo3/sysext/em/classes/install/class.tx_em_install.php

@@ -1624,6 +1624,12 @@ class tx_em_Install {
 	function forceDBupdates($extKey, $extInfo) {
 		// Updating tables and fields?
 		if (is_array($extInfo['files']) && in_array('ext_tables.sql', $extInfo['files'])) {
+				// Update the cache configurations with information of new extensions,
+				// that have been installed during the current process
+			$GLOBALS['typo3CacheManager']->setCacheConfigurations(
+				$GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations']
+			);
+
 			$fileContent = t3lib_div::getUrl(tx_em_Tools::getExtPath($extKey, $extInfo['type']) . 'ext_tables.sql');
 			$fileContent .= t3lib_cache::getDatabaseTableDefinitions();
 
@@ -1674,4 +1680,4 @@ if (defined('TYPO3_MODE') && isset($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['XCLA
 	include_once($GLOBALS['TYPO3_CONF_VARS'][TYPO3_MODE]['XCLASS']['typo3/sysext/em/classes/install/class.tx_em_install.php']);
 }
 
-?>
+?>
\ No newline at end of file