nested blocks, to reproduce validation issue for wagtail_react_streamfield

wagtail_react_streamfield_issue.py

# home/blocks.py

from wagtail.core import blocks
from wagtail.images.blocks import ImageChooserBlock


class SomeImageBlock(blocks.StructBlock):
    title = blocks.CharBlock()
    image = ImageChooserBlock()

    class Meta:
        template = 'home/blocks/some_image_block.html'


class SomeParagraphBlock(blocks.StructBlock):
    title = blocks.CharBlock()
    text = blocks.CharBlock()

    class Meta:
        template = 'home/blocks/some_paragraph_block.html'


class SomeContainerBlock(blocks.StructBlock):
    title = blocks.CharBlock()
    content = blocks.StreamBlock([
        ('image', SomeImageBlock()),
        ('paragraph', SomeParagraphBlock()),
    ])

    class Meta:
        template = 'home/blocks/some_container_block.html'