Prevented --parallel from crashing on Windows.

Since --parallel is documented not to work on Windows, it's better to
ignore it and run without parallelization than to crash. For example
this could simplify cross-platform test scripts.

1 files changed, 1 insertions, 4 deletions

diff --git a/tests/runtests.py b/tests/runtests.py
index 4d6e22e3b2..cfc8722ae2 100755
--- a/tests/runtests.py
+++ b/tests/runtests.py
@@ -236,11 +236,8 @@ def teardown(state):
 
 def actual_test_processes(parallel):
     if parallel == 0:
-        # On Python 3.4+: if multiprocessing.get_start_method() != 'fork':
-        if not hasattr(os, 'fork'):
-            return 1
         # This doesn't work before django.setup() on some databases.
-        elif all(conn.features.can_clone_databases for conn in connections.all()):
+        if all(conn.features.can_clone_databases for conn in connections.all()):
             return default_test_processes()
         else:
             return 1