[BUGFIX] "form field wizard" in flexform not saved

This patch fix a bug for wizards in flex forms.

Resolves: #69047
Releases: master
Change-Id: I2bf8f79729c2d31166c77a1a85b3e77cf03828a0
Reviewed-on: http://review.typo3.org/43741


Reviewed-by: Daniel Goerz <ervaude@gmail.com>
Tested-by: Daniel Goerz <ervaude@gmail.com>
Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>

typo3/sysext/backend/Classes/Form/Container/FlexFormElementContainer.php

@@ -104,7 +104,13 @@ class FlexFormElementContainer extends AbstractContainer {
 					$fakeParameterArray['fieldChangeFunc']['alert'] = $alertMsgOnChange;
 				}
 
+				$originalFieldName = $parameterArray['itemFormElName'];
 				$fakeParameterArray['itemFormElName'] = $parameterArray['itemFormElName'] . $flexFormFormPrefix . '[' . $flexFormFieldName . '][vDEF]';
+				if ($fakeParameterArray['itemFormElName'] !== $originalFieldName) {
+					if (!empty($fakeParameterArray['fieldChangeFunc']['TBE_EDITOR_fieldChanged'])) {
+						$fakeParameterArray['fieldChangeFunc']['TBE_EDITOR_fieldChanged'] = str_replace($originalFieldName, $fakeParameterArray['itemFormElName'], $fakeParameterArray['fieldChangeFunc']['TBE_EDITOR_fieldChanged']);
+					}
+				}
 				$fakeParameterArray['itemFormElID'] = $fakeParameterArray['itemFormElName'];
 				if (isset($flexFormRowData[$flexFormFieldName]['vDEF'])) {
 					$fakeParameterArray['itemFormElValue'] = $flexFormRowData[$flexFormFieldName]['vDEF'];