Wagtail 6.0 upgrade consideration: StreamField no longer requires use…

…_json_field=True

tests/testapp/models.py

@@ -1,9 +1,13 @@
-from wagtail import blocks
+from wagtail import blocks, VERSION as WAGTAIL_VERSION
 from wagtail.documents.blocks import DocumentChooserBlock
 from wagtail.fields import StreamField
 from wagtail.images.blocks import ImageChooserBlock
 from wagtail.models import Page
 
+# Wagtail 6.0 upgrade consideration
+# StreamField no longer requires use_json_field=True
+extra_args = {"use_json_field": True} if WAGTAIL_VERSION >= (6, 0) else {}  # type: ignore
+
 
 class MyBlockItem(blocks.StructBlock):
     label = blocks.CharBlock()
@@ -29,7 +33,7 @@ class SimpleStructBlockNestedStream(blocks.StreamBlock):
 
 
 class PageWithSimpleStructBlockNested(Page):
-    body = StreamField(SimpleStructBlockNestedStream(), use_json_field=True)
+    body = StreamField(SimpleStructBlockNestedStream(), **extra_args,)
 
 
 class MyTestPage(Page):
@@ -42,7 +46,7 @@ class MyTestPage(Page):
             ("image", ImageChooserBlock()),
             ("document", DocumentChooserBlock()),
         ],
-        use_json_field=True,
+        **extra_args,
     )
 
 
@@ -68,16 +72,16 @@ class DeeplyNestedStreamBlockInListBlock(blocks.StreamBlock):
 
 
 class PageWithStreamBlock(Page):
-    body = StreamField(MyStreamBlock(), use_json_field=True)
+    body = StreamField(MyStreamBlock(), **extra_args,)
 
 
 class PageWithNestedStreamBlock(Page):
-    body = StreamField(NestedStreamBlock(), use_json_field=True)
+    body = StreamField(NestedStreamBlock(), **extra_args,)
 
 
 class PageWithStreamBlockInStructBlock(Page):
-    body = StreamField(DeeplyNestedStreamBlock(), use_json_field=True)
+    body = StreamField(DeeplyNestedStreamBlock(), **extra_args,)
 
 
 class PageWithStreamBlockInListBlock(Page):
-    body = StreamField(DeeplyNestedStreamBlockInListBlock(), use_json_field=True)
+    body = StreamField(DeeplyNestedStreamBlockInListBlock(), **extra_args,)