make unproject_layout do nothing.

src/dask_awkward/lib/unproject_layout.py

@@ -375,7 +375,9 @@ def _unproject_layout(form, layout, length, backend):
 
 
 def unproject_layout(form: Form | None, layout: Content) -> Content:
- """Rehydrate a layout to include all parts of an original form.
+ """Does nothing! Currently returns the passed in layout unchanged!
+
+ Rehydrate a layout to include all parts of an original form.
 
  When we perform the necessary columns optimization we drop fields
  that are not necessary for a computed result. Sometimes we have
@@ -401,6 +403,7 @@ def unproject_layout(form: Form | None, layout: Content) -> Content:
  not appear in the projected layout will be PlaceholderArrays).
 
  """
- if form is None:
- return layout
- return _unproject_layout(form, layout, layout.length, layout.backend)
+ return layout
+ # if form is None:
+ # return layout
+ # return _unproject_layout(form, layout, layout.length, layout.backend)