修复部分小问题

Squash from b973dfd to 12f96c6 by virusdefender

oj/settings.py

@@ -22,7 +22,6 @@ if ENV == "local":
 elif ENV == "server":
     from .server_settings import *
 
-
 BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 
 
@@ -187,19 +186,16 @@ WEBSITE_INFO = {"website_name": "qduoj",
                 "website_footer": u"青岛大学信息工程学院 创新实验室 <a href=\"http://www.miibeian.gov.cn/\">京ICP备15062075号-1</a>",
                 "url": "https://qduoj.com"}
 
-
 HUEY = {
     'backend': 'huey.backends.redis_backend',
     'name': 'task_queue',
     'connection': {'host': REDIS_QUEUE["host"], 'port': REDIS_QUEUE["port"], 'db': REDIS_QUEUE["db"]},
-    'always_eager': False, # Defaults to False when running via manage.py run_huey
+    'always_eager': False,  # Defaults to False when running via manage.py run_huey
     # Options to pass into the consumer when running ``manage.py run_huey``
     'consumer_options': {'workers': 50},
 }
 
-
 SMTP_CONFIG = {"smtp_server": "smtp.mxhichina.com",
                "email": "noreply@qduoj.com",
                "password": os.environ.get("smtp_password", "111111"),
                "tls": False}
-