Index: openacs-4/packages/xowiki/tcl/form-field-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/form-field-procs.tcl,v
diff -u -r1.284.2.257 -r1.284.2.258
--- openacs-4/packages/xowiki/tcl/form-field-procs.tcl	18 Jul 2024 07:56:32 -0000	1.284.2.257
+++ openacs-4/packages/xowiki/tcl/form-field-procs.tcl	18 Jul 2024 10:02:29 -0000	1.284.2.258
@@ -4290,8 +4290,19 @@
                       for (const hiddenField of targetNode.
                            querySelectorAll('input[type=hidden]')) {
                         if (hiddenField.name === fieldId) {
+                          /* Special behavior for inline editors: we
+                             need to adjust the name of the hidden
+                             formfield generated by TinyMCE */
                           replacedField = hiddenField;
-                          replacedField.name = `${fieldName}.${fieldNum}`;
+                          if (replacedField.name.endsWith(`.${fieldNum}`)) {
+                            /* Simple repeat */
+                            replacedField.name = `${fieldName}.${fieldNum}`;
+                          } else {
+                            /* Nested repeat */
+                            const nameTokens = replacedField.name.split('.');
+                            const nestedName = nameTokens[nameTokens.length - 1];
+                            replacedField.name = `${fieldName}.${fieldNum}.${nestedName}`;
+                          }
                           break;
                         }
                         fieldNum++;