From 381111b089898bfcc7f9400eac7820b84bc1fa40 Mon Sep 17 00:00:00 2001
From: James Bourbeau <jrbourbeau@gmail.com>
Date: Fri, 23 Dec 2022 12:18:10 -0600
Subject: [PATCH 1/3] Ensure zarr.create uses writeable mode

---
 zarr/creation.py            |  2 +-
 zarr/tests/test_creation.py | 14 +++++++++++++-
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/zarr/creation.py b/zarr/creation.py
index 00d2c4003..cc191e373 100644
--- a/zarr/creation.py
+++ b/zarr/creation.py
@@ -145,7 +145,7 @@ def create(shape, chunks=True, dtype=None, compressor='default',
         zarr_version = getattr(chunk_store, '_store_version', DEFAULT_ZARR_VERSION)
 
     # handle polymorphic store arg
-    store = normalize_store_arg(store, zarr_version=zarr_version)
+    store = normalize_store_arg(store, zarr_version=zarr_version, mode="w")
     zarr_version = getattr(store, '_store_version', DEFAULT_ZARR_VERSION)
 
     # API compatibility with h5py
diff --git a/zarr/tests/test_creation.py b/zarr/tests/test_creation.py
index 0f12fc561..4c9c29273 100644
--- a/zarr/tests/test_creation.py
+++ b/zarr/tests/test_creation.py
@@ -19,7 +19,7 @@
 from zarr._storage.store import v3_api_available
 from zarr._storage.v3 import DirectoryStoreV3, KVStoreV3
 from zarr.sync import ThreadSynchronizer
-from zarr.tests.util import mktemp
+from zarr.tests.util import mktemp, have_fsspec
 
 _VERSIONS = ((None, 2, 3) if v3_api_available else (None, 2))
 _VERSIONS2 = ((2, 3) if v3_api_available else (2, ))
@@ -429,6 +429,18 @@ def test_create_in_dict(zarr_version, at_root):
     assert isinstance(a.store, expected_store_type)
 
 
+@pytest.mark.skipif(have_fsspec is False, reason="needs fsspec")
+@pytest.mark.parametrize('zarr_version', _VERSIONS)
+@pytest.mark.parametrize('at_root', [False, True])
+def test_create_writeable_mode(zarr_version, at_root, tmp_path):
+    # Regression test for https://github.com/zarr-developers/zarr-python/issues/1306
+    import fsspec
+    kwargs = _init_creation_kwargs(zarr_version, at_root)
+    store = fsspec.get_mapper(str(tmp_path))
+    z = create(100, store=store, **kwargs)
+    assert z.store.map == store
+
+
 @pytest.mark.parametrize('zarr_version', _VERSIONS)
 @pytest.mark.parametrize('at_root', [False, True])
 def test_empty_like(zarr_version, at_root):

From 19b79d0319c914aed5de015dc73f4964c910b2a4 Mon Sep 17 00:00:00 2001
From: Sanket Verma <svsanketverma5@gmail.com>
Date: Mon, 16 Jan 2023 20:41:06 +0530
Subject: [PATCH 2/3] Update release.rst

Added release notes for [#1309](https://github.com/zarr-developers/zarr-python/pull/1309)
---
 docs/release.rst | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/docs/release.rst b/docs/release.rst
index 7ffd75169..08e9d4003 100644
--- a/docs/release.rst
+++ b/docs/release.rst
@@ -16,6 +16,15 @@ Release notes
 
 .. _release_2.13.4:
 
+2.13.5
+------
+
+Enhancements
+~~~~~~~~~~~~
+
+* Ensure ``zarr.create`` uses writeable mode.
+  By :user:`James Bourbeau <jrbourbeau>` :issue:`1309`.
+
 2.13.4
 ------
 

From 362a2ab5112debf956acd301a8fa0a5a8377252a Mon Sep 17 00:00:00 2001
From: Josh Moore <josh@openmicroscopy.org>
Date: Mon, 16 Jan 2023 16:35:14 +0100
Subject: [PATCH 3/3] Switch to bug fix

---
 docs/release.rst | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/docs/release.rst b/docs/release.rst
index 08e9d4003..d6692a01d 100644
--- a/docs/release.rst
+++ b/docs/release.rst
@@ -19,10 +19,10 @@ Release notes
 2.13.5
 ------
 
-Enhancements
-~~~~~~~~~~~~
+Bug fixes
+~~~~~~~~~
 
-* Ensure ``zarr.create`` uses writeable mode.
+* Ensure ``zarr.create`` uses writeable mode to fix issue with :issue:`1304`.
   By :user:`James Bourbeau <jrbourbeau>` :issue:`1309`.
 
 2.13.4