reinserted fix in src/settings/defaults.py: using d.SECRET_KEY and no…

…t SECRET_KEY.

(see KITPraktomatTeam#250 (comment) )
this fix had been overwritten between October 2018 and July 2019
by merging KITmaster into this branch https://github.com/ifrh/Praktomat/tree/bugfix_small_typos .

remove trailing whitespaces
(as requested in May 2017 KITPraktomatTeam#268 (comment)
and November 2021 KITPraktomatTeam#268 (comment) )

src/settings/defaults.py

@@ -180,7 +180,7 @@ def __setattr__(self, k, v):
         else:
             import uuid
             d.SECRET_KEY = uuid.uuid4().hex
-            os.fdopen(os.open(secret_keyfile, os.O_WRONLY | os.O_CREAT, 0o600), 'w').write(SECRET_KEY)
+            os.fdopen(os.open(secret_keyfile, os.O_WRONLY | os.O_CREAT, 0o600), 'w').write(d.SECRET_KEY)
 
 
     # Templates
@@ -299,7 +299,7 @@ def __setattr__(self, k, v):
     # Alternatively: Run everything in a docker instance, to provide higher
     # insulation. Should not be used together with USEPRAKTOMATTESTER.
 
-    # It is recomendet to use DOCKER and not a tester account
+    # It is recomended to use DOCKER and not a tester account
     # for using Docker from https://github.com/nomeata/safe-docker
     # Use docker to test submission