Regression

OmeroPy.test.integration.test_thumbnailPerms.TestThumbnailPerms.testReadOnly10618RootWithGrpCtxButNoLoad (from pytest)

Error Message

AttributeError: 'numpy.ndarray' object has no attribute 'tostring'

Stacktrace

self = <test.integration.test_thumbnailPerms.TestThumbnailPerms object at 0x7fdff3b18410>

    def testReadOnly10618RootWithGrpCtxButNoLoad(self):
        group = self.new_group(perms="rwr---")
        grp_ctx = {"omero.group": str(group.id.val)}
>       self.assert10618(group, self.root, False, grp_ctx)

test/integration/test_thumbnailPerms.py:241: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
test/integration/test_thumbnailPerms.py:205: in assert10618
    privateImage = self.create_test_image(session=owner.sf)
                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
../../../../.venv3/lib64/python3.11/site-packages/omero/testlib/__init__.py:445: in create_test_image
    script_utils.upload_plane(raw_pixel_store, plane_2d,
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

raw_pixels_store = c0d61800-b36e-4420-b0d6-ea94bd0b9321/6ef31534-817c-47b3-a3b6-c77a5ad6661eomero.api.RawPixelsStore -t -e 1.1:tcp -h 172.18.0.11 -p 36999 -t 60000
plane = array([[ 0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15],
       [ 0,  1,  2,  3,  4,  5,  6,  7,  8,  ..., 10, 11, 12, 13, 14, 15],
       [ 0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14, 15]],
      dtype=int16)
z = 0, c = 0, t = 0

    def upload_plane(raw_pixels_store, plane, z, c, t):
        """
        Upload the plane to the server attaching it to the current z,c,t
        of the already instantiated rawPixelStore.
    
        :param raw_pixels_store store pointing to the data.
        :param plane The data to upload
        :param z The Z-Section of the plane.
        :param c The C-Section of the plane.
        :param t The T-Section of the plane.
        """
        byte_swapped_plane = plane.byteswap()
>       converted_plane = byte_swapped_plane.tostring()
                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
E       AttributeError: 'numpy.ndarray' object has no attribute 'tostring'

../../../../.venv3/lib64/python3.11/site-packages/omero/util/script_utils.py:1088: AttributeError