I can't get nestedform widget to work inside a repeater block

Is it possible to get a nestedform widget to work inside a repeater block and if so how?

This is what is shows

I am using the latest october cms version (3.1.22)

This is the code that i used

test-block.yaml

uuid: 622f8c55-d8dd-425e-9344-ba5bece31817
name: Test Block
type: mixin
handle: Blocks\TestBlock

fields:
    random_field:
        type: text
        label: test
    
    content:
        label: My nestedform
        type: nestedform
        showPanel: true
        form:
            fields:
                added_at:
                    label: Date added
                    type: datepicker
                details:
                    label: Details
                    type: textarea
                title:
                    label: This the title
                    type: text

block-builder.yaml

uuid: fc7ad9ae-358f-4e3c-82d4-54c37e2b6749
handle: BlockBuilder
type: mixin
name: Block Builder

fields:
    blocks:
        label: Blocks
        type: repeater
        displayMode: builder
        span: adaptive
        groups:
            test-block:
                name: Test
                description: Test
                fields:
                    _mixin:
                        type: mixin
                        source: Blocks\TestBlock

Hi gido,
first of all, yes it is possible. however, it throws an error when exporting.

"Attempt to read property "attributes" on string" on line 137 of /.../modules/tailor/models/EntryRecordExport.php

Try to remove the tab: Blocks from the block-builder.yaml

Hello Amin,

Thanks for your reply

What are your exporting?

Removing tab: Block did not fix it.

ok, I have tested it. Try to save and reload the entry then it should show up. :expressionless: Of course, this is not how it should be.

btw: I meant exporting the blueprint.

You are right, nested forms don’t show when creating a new entry it only shows when editing one.

This should be fixed in v3.1.23. The repeater items were not being extended correctly, so they were missing nested form definitions and relationship definitions, causing some errors.

Yes the nested form does show now in 3.1.23 but with it came a new bug.

Where should i report bugs?

Report bugs to the helpdesk for the fastest turnaround time: Contact Us - October CMS

edit: We replicated this, and it will be fixed in v3.1.24