We are currently solving the following issue within our repository. Here is the issue text:
--- BEGIN ISSUE ---
Move Payment Gateways to own subtab
On `admin/settings/` add a subtab "Payment Gateways" and move the Paypal and Stripe here.

![screenshot from 2016-08-12 01 48 01](https://cloud.githubusercontent.com/assets/1583873/17608754/ed81ed04-602e-11e6-9e1a-444a1369aba2.png)

![screenshot from 2016-08-12 01 47 33](https://cloud.githubusercontent.com/assets/1583873/17608757/f19fce4c-602e-11e6-9bd0-e42e1d9b36b8.png)


--- END ISSUE ---

Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
--- BEGIN FILES ---
Path: `app/settings/__init__.py`
Content:
```
1 import stripe
2 from flask import current_app
3 from sqlalchemy import desc
4 from app.models.setting import Setting
5 from app.models.fees import TicketFees
6 
7 
8 def get_settings():
9     """
10     Use this to get latest system settings
11     """
12     if 'custom_settings' in current_app.config:
13         return current_app.config['custom_settings']
14     s = Setting.query.order_by(desc(Setting.id)).first()
15     if s is None:
16         set_settings(secret='super secret key')
17     else:
18         current_app.config['custom_settings'] = make_dict(s)
19     return current_app.config['custom_settings']
20 
21 
22 def set_settings(**kwargs):
23     """
24     Update system settings
25     """
26 
27     if 'service_fee' in kwargs:
28         ticket_service_fees = kwargs.get('service_fee')
29         ticket_maximum_fees = kwargs.get('maximum_fee')
30         from app.helpers.data_getter import DataGetter
31         from app.helpers.data import save_to_db
32         currencies = DataGetter.get_payment_currencies()
33         for i, currency in enumerate(currencies):
34             currency = currency.split(' ')[0]
35             ticket_fee = TicketFees(currency=currency,
36                                     service_fee=ticket_service_fees[i],
37                                     maximum_fee=ticket_maximum_fees[i])
38             save_to_db(ticket_fee, "Ticket Fees settings saved")
39     else:
40         setting = Setting(**kwargs)
41         from app.helpers.data import save_to_db
42         save_to_db(setting, 'Setting saved')
43         current_app.secret_key = setting.secret
44         stripe.api_key = setting.stripe_secret_key
45         current_app.config['custom_settings'] = make_dict(setting)
46 
47 
48 def make_dict(s):
49     arguments = {}
50     for name, column in s.__mapper__.columns.items():
51         if not (column.primary_key or column.unique):
52             arguments[name] = getattr(s, name)
53     return arguments
54
```
--- END FILES ---

Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.

Here is an example:

```diff
diff --git a/examples/server_async.py b/examples/server_async.py
--- a/examples/server_async.py
+++ b/examples/server_async.py
@@ -313,4 +313,4 @@
 
 
 if __name__ == "__main__":
-    asyncio.run(run_async_server("."), debug=True)
+    asyncio.run(run_async_server(), debug=True)
diff --git a/examples/server_sync.py b/examples/server_sync.py
--- a/examples/server_sync.py
+++ b/examples/server_sync.py
@@ -313,5 +313,5 @@
 
 
 if __name__ == "__main__":
-    server = run_sync_server(".")
+    server = run_sync_server()
     server.shutdown()

```

diff --git a/app/settings/__init__.py b/app/settings/__init__.py
--- a/app/settings/__init__.py
+++ b/app/settings/__init__.py
@@ -30,7 +30,7 @@
         from app.helpers.data_getter import DataGetter
         from app.helpers.data import save_to_db
         currencies = DataGetter.get_payment_currencies()
-        for i, currency in enumerate(currencies):
+        for i, (currency, has_paypal, has_stripe) in enumerate(currencies):
             currency = currency.split(' ')[0]
             ticket_fee = TicketFees(currency=currency,
                                     service_fee=ticket_service_fees[i],

{"golden_diff": "diff --git a/app/settings/__init__.py b/app/settings/__init__.py\n--- a/app/settings/__init__.py\n+++ b/app/settings/__init__.py\n@@ -30,7 +30,7 @@\n         from app.helpers.data_getter import DataGetter\n         from app.helpers.data import save_to_db\n         currencies = DataGetter.get_payment_currencies()\n-        for i, currency in enumerate(currencies):\n+        for i, (currency, has_paypal, has_stripe) in enumerate(currencies):\n             currency = currency.split(' ')[0]\n             ticket_fee = TicketFees(currency=currency,\n                                     service_fee=ticket_service_fees[i],\n", "issue": "Move Payment Gateways to own subtab\nOn `admin/settings/` add a subtab \"Payment Gateways\" and move the Paypal and Stripe here.\n\n![screenshot from 2016-08-12 01 48 01](https://cloud.githubusercontent.com/assets/1583873/17608754/ed81ed04-602e-11e6-9e1a-444a1369aba2.png)\n\n![screenshot from 2016-08-12 01 47 33](https://cloud.githubusercontent.com/assets/1583873/17608757/f19fce4c-602e-11e6-9bd0-e42e1d9b36b8.png)\n\n", "before_files": [{"content": "import stripe\nfrom flask import current_app\nfrom sqlalchemy import desc\nfrom app.models.setting import Setting\nfrom app.models.fees import TicketFees\n\n\ndef get_settings():\n    \"\"\"\n    Use this to get latest system settings\n    \"\"\"\n    if 'custom_settings' in current_app.config:\n        return current_app.config['custom_settings']\n    s = Setting.query.order_by(desc(Setting.id)).first()\n    if s is None:\n        set_settings(secret='super secret key')\n    else:\n        current_app.config['custom_settings'] = make_dict(s)\n    return current_app.config['custom_settings']\n\n\ndef set_settings(**kwargs):\n    \"\"\"\n    Update system settings\n    \"\"\"\n\n    if 'service_fee' in kwargs:\n        ticket_service_fees = kwargs.get('service_fee')\n        ticket_maximum_fees = kwargs.get('maximum_fee')\n        from app.helpers.data_getter import DataGetter\n        from app.helpers.data import save_to_db\n        currencies = DataGetter.get_payment_currencies()\n        for i, currency in enumerate(currencies):\n            currency = currency.split(' ')[0]\n            ticket_fee = TicketFees(currency=currency,\n                                    service_fee=ticket_service_fees[i],\n                                    maximum_fee=ticket_maximum_fees[i])\n            save_to_db(ticket_fee, \"Ticket Fees settings saved\")\n    else:\n        setting = Setting(**kwargs)\n        from app.helpers.data import save_to_db\n        save_to_db(setting, 'Setting saved')\n        current_app.secret_key = setting.secret\n        stripe.api_key = setting.stripe_secret_key\n        current_app.config['custom_settings'] = make_dict(setting)\n\n\ndef make_dict(s):\n    arguments = {}\n    for name, column in s.__mapper__.columns.items():\n        if not (column.primary_key or column.unique):\n            arguments[name] = getattr(s, name)\n    return arguments\n", "path": "app/settings/__init__.py"}], "after_files": [{"content": "import stripe\nfrom flask import current_app\nfrom sqlalchemy import desc\nfrom app.models.setting import Setting\nfrom app.models.fees import TicketFees\n\n\ndef get_settings():\n    \"\"\"\n    Use this to get latest system settings\n    \"\"\"\n    if 'custom_settings' in current_app.config:\n        return current_app.config['custom_settings']\n    s = Setting.query.order_by(desc(Setting.id)).first()\n    if s is None:\n        set_settings(secret='super secret key')\n    else:\n        current_app.config['custom_settings'] = make_dict(s)\n    return current_app.config['custom_settings']\n\n\ndef set_settings(**kwargs):\n    \"\"\"\n    Update system settings\n    \"\"\"\n\n    if 'service_fee' in kwargs:\n        ticket_service_fees = kwargs.get('service_fee')\n        ticket_maximum_fees = kwargs.get('maximum_fee')\n        from app.helpers.data_getter import DataGetter\n        from app.helpers.data import save_to_db\n        currencies = DataGetter.get_payment_currencies()\n        for i, (currency, has_paypal, has_stripe) in enumerate(currencies):\n            currency = currency.split(' ')[0]\n            ticket_fee = TicketFees(currency=currency,\n                                    service_fee=ticket_service_fees[i],\n                                    maximum_fee=ticket_maximum_fees[i])\n            save_to_db(ticket_fee, \"Ticket Fees settings saved\")\n    else:\n        setting = Setting(**kwargs)\n        from app.helpers.data import save_to_db\n        save_to_db(setting, 'Setting saved')\n        current_app.secret_key = setting.secret\n        stripe.api_key = setting.stripe_secret_key\n        current_app.config['custom_settings'] = make_dict(setting)\n\n\ndef make_dict(s):\n    arguments = {}\n    for name, column in s.__mapper__.columns.items():\n        if not (column.primary_key or column.unique):\n            arguments[name] = getattr(s, name)\n    return arguments\n", "path": "app/settings/__init__.py"}]}