We are currently solving the following issue within our repository. Here is the issue text:
--- BEGIN ISSUE ---
Timezone email
Format dates in emails in the same language as the email template (Norwegian), and converted to the proper timezone. 

![image](https://user-images.githubusercontent.com/1467188/34150647-476ffb12-e4a9-11e7-9f17-5b83e0690dad.png)

![screenshot 19 des 1 2017 10_39_27](https://user-images.githubusercontent.com/1467188/34150870-f9c33536-e4a9-11e7-836e-a3e93ae27f0f.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: `lego/apps/events/notifications.py`
Content:
```
1 from lego.apps.notifications.constants import (
2     EVENT_ADMIN_REGISTRATION,
3     EVENT_ADMIN_UNREGISTRATION,
4     EVENT_BUMP,
5     EVENT_PAYMENT_OVERDUE,
6     EVENT_PAYMENT_OVERDUE_CREATOR,
7 )
8 from lego.apps.notifications.notification import Notification
9 
10 
11 class EventBumpNotification(Notification):
12 
13     name = EVENT_BUMP
14 
15     def generate_mail(self):
16         event = self.kwargs["event"]
17 
18         return self._delay_mail(
19             to_email=self.user.email,
20             context={"event": event.title, "name": self.user.full_name, "id": event.id},
21             subject=f"Du er flyttet opp fra ventelisten på arrangementet {event.title}",
22             plain_template="events/email/bump.txt",
23             html_template="events/email/bump.html",
24         )
25 
26     def generate_push(self):
27         event = self.kwargs["event"]
28 
29         return self._delay_push(
30             template="events/push/bump.txt",
31             context={"event": event.title},
32             instance=event,
33         )
34 
35 
36 class EventPaymentOverdueNotification(Notification):
37 
38     name = EVENT_PAYMENT_OVERDUE
39 
40     def generate_mail(self):
41         event = self.kwargs["event"]
42 
43         return self._delay_mail(
44             to_email=self.user.email,
45             context={
46                 "event": event.title,
47                 "name": self.user.full_name,
48                 "due_date": event.payment_due_date,
49                 "id": event.id,
50             },
51             subject=f"Du har ikke betalt påmeldingen på arrangementet {event.title}",
52             plain_template="events/email/payment_overdue.txt",
53             html_template="events/email/payment_overdue.html",
54         )
55 
56     def generate_push(self):
57         event = self.kwargs["event"]
58 
59         return self._delay_push(
60             template="events/push/payment_overdue.txt",
61             context={"event": event.title},
62             instance=event,
63         )
64 
65 
66 class EventPaymentOverdueCreatorNotification(Notification):
67 
68     name = EVENT_PAYMENT_OVERDUE_CREATOR
69 
70     def generate_mail(self):
71         event = self.kwargs["event"]
72         users = self.kwargs["users"]
73 
74         return self._delay_mail(
75             to_email=self.user.email,
76             context={
77                 "event": event.title,
78                 "users": users,
79                 "name": self.user.full_name,
80                 "id": event.id,
81             },
82             subject=f"Følgende registrerte har ikke betalt påmeldingen til arrangementet"
83             f" {event.title}",
84             plain_template="events/email/payment_overdue_author.txt",
85             html_template="events/email/payment_overdue_author.html",
86         )
87 
88 
89 class EventAdminRegistrationNotification(Notification):
90 
91     name = EVENT_ADMIN_REGISTRATION
92 
93     def generate_mail(self):
94         event = self.kwargs["event"]
95         reason = self.kwargs["reason"]
96 
97         return self._delay_mail(
98             to_email=self.user.email,
99             context={
100                 "event": event.title,
101                 "name": self.user.full_name,
102                 "reason": reason,
103                 "id": event.id,
104             },
105             subject=f"Du har blitt adminpåmeldt på arrangementet {event.title}",
106             plain_template="events/email/admin_registration.txt",
107             html_template="events/email/admin_registration.html",
108         )
109 
110     def generate_push(self):
111         event = self.kwargs["event"]
112 
113         return self._delay_push(
114             template="events/push/admin_registration.txt",
115             context={"event": event.title},
116             instance=event,
117         )
118 
119 
120 class EventAdminUnregistrationNotification(Notification):
121 
122     name = EVENT_ADMIN_UNREGISTRATION
123 
124     def generate_mail(self):
125         event = self.kwargs["event"]
126         creator = self.kwargs["creator"]
127         reason = self.kwargs["reason"]
128 
129         return self._delay_mail(
130             to_email=self.user.email,
131             context={
132                 "event": event.title,
133                 "creator_name": creator.full_name,
134                 "creator_email": creator.email,
135                 "name": self.user.full_name,
136                 "reason": reason,
137                 "id": event.id,
138             },
139             subject=f"Du har blitt fjernet fra arrangementet {event.title}",
140             plain_template="events/email/admin_unregistration.txt",
141             html_template="events/email/admin_unregistration.html",
142         )
143 
144     def generate_push(self):
145         event = self.kwargs["event"]
146 
147         return self._delay_push(
148             template="events/push/admin_unregistration.txt",
149             context={"event": event.title},
150             instance=event,
151         )
152
```
--- 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/lego/apps/events/notifications.py b/lego/apps/events/notifications.py
--- a/lego/apps/events/notifications.py
+++ b/lego/apps/events/notifications.py
@@ -1,3 +1,7 @@
+from django.utils import timezone
+
+import pytz
+
 from lego.apps.notifications.constants import (
     EVENT_ADMIN_REGISTRATION,
     EVENT_ADMIN_UNREGISTRATION,
@@ -40,12 +44,18 @@
     def generate_mail(self):
         event = self.kwargs["event"]
 
+        date = timezone.localtime(
+            value=event.payment_due_date, timezone=pytz.timezone("Europe/Oslo")
+        )
+
+        due_date = date.strftime("%d.%m.%y, kl. %H:%M")
+
         return self._delay_mail(
             to_email=self.user.email,
             context={
                 "event": event.title,
                 "name": self.user.full_name,
-                "due_date": event.payment_due_date,
+                "due_date": due_date,
                 "id": event.id,
             },
             subject=f"Du har ikke betalt påmeldingen på arrangementet {event.title}",

{"golden_diff": "diff --git a/lego/apps/events/notifications.py b/lego/apps/events/notifications.py\n--- a/lego/apps/events/notifications.py\n+++ b/lego/apps/events/notifications.py\n@@ -1,3 +1,7 @@\n+from django.utils import timezone\n+\n+import pytz\n+\n from lego.apps.notifications.constants import (\n     EVENT_ADMIN_REGISTRATION,\n     EVENT_ADMIN_UNREGISTRATION,\n@@ -40,12 +44,18 @@\n     def generate_mail(self):\n         event = self.kwargs[\"event\"]\n \n+        date = timezone.localtime(\n+            value=event.payment_due_date, timezone=pytz.timezone(\"Europe/Oslo\")\n+        )\n+\n+        due_date = date.strftime(\"%d.%m.%y, kl. %H:%M\")\n+\n         return self._delay_mail(\n             to_email=self.user.email,\n             context={\n                 \"event\": event.title,\n                 \"name\": self.user.full_name,\n-                \"due_date\": event.payment_due_date,\n+                \"due_date\": due_date,\n                 \"id\": event.id,\n             },\n             subject=f\"Du har ikke betalt p\u00e5meldingen p\u00e5 arrangementet {event.title}\",\n", "issue": "Timezone email\nFormat dates in emails in the same language as the email template (Norwegian), and converted to the proper timezone. \r\n\r\n![image](https://user-images.githubusercontent.com/1467188/34150647-476ffb12-e4a9-11e7-9f17-5b83e0690dad.png)\r\n\r\n![screenshot 19 des 1 2017 10_39_27](https://user-images.githubusercontent.com/1467188/34150870-f9c33536-e4a9-11e7-836e-a3e93ae27f0f.png)\r\n\r\n\n", "before_files": [{"content": "from lego.apps.notifications.constants import (\n    EVENT_ADMIN_REGISTRATION,\n    EVENT_ADMIN_UNREGISTRATION,\n    EVENT_BUMP,\n    EVENT_PAYMENT_OVERDUE,\n    EVENT_PAYMENT_OVERDUE_CREATOR,\n)\nfrom lego.apps.notifications.notification import Notification\n\n\nclass EventBumpNotification(Notification):\n\n    name = EVENT_BUMP\n\n    def generate_mail(self):\n        event = self.kwargs[\"event\"]\n\n        return self._delay_mail(\n            to_email=self.user.email,\n            context={\"event\": event.title, \"name\": self.user.full_name, \"id\": event.id},\n            subject=f\"Du er flyttet opp fra ventelisten p\u00e5 arrangementet {event.title}\",\n            plain_template=\"events/email/bump.txt\",\n            html_template=\"events/email/bump.html\",\n        )\n\n    def generate_push(self):\n        event = self.kwargs[\"event\"]\n\n        return self._delay_push(\n            template=\"events/push/bump.txt\",\n            context={\"event\": event.title},\n            instance=event,\n        )\n\n\nclass EventPaymentOverdueNotification(Notification):\n\n    name = EVENT_PAYMENT_OVERDUE\n\n    def generate_mail(self):\n        event = self.kwargs[\"event\"]\n\n        return self._delay_mail(\n            to_email=self.user.email,\n            context={\n                \"event\": event.title,\n                \"name\": self.user.full_name,\n                \"due_date\": event.payment_due_date,\n                \"id\": event.id,\n            },\n            subject=f\"Du har ikke betalt p\u00e5meldingen p\u00e5 arrangementet {event.title}\",\n            plain_template=\"events/email/payment_overdue.txt\",\n            html_template=\"events/email/payment_overdue.html\",\n        )\n\n    def generate_push(self):\n        event = self.kwargs[\"event\"]\n\n        return self._delay_push(\n            template=\"events/push/payment_overdue.txt\",\n            context={\"event\": event.title},\n            instance=event,\n        )\n\n\nclass EventPaymentOverdueCreatorNotification(Notification):\n\n    name = EVENT_PAYMENT_OVERDUE_CREATOR\n\n    def generate_mail(self):\n        event = self.kwargs[\"event\"]\n        users = self.kwargs[\"users\"]\n\n        return self._delay_mail(\n            to_email=self.user.email,\n            context={\n                \"event\": event.title,\n                \"users\": users,\n                \"name\": self.user.full_name,\n                \"id\": event.id,\n            },\n            subject=f\"F\u00f8lgende registrerte har ikke betalt p\u00e5meldingen til arrangementet\"\n            f\" {event.title}\",\n            plain_template=\"events/email/payment_overdue_author.txt\",\n            html_template=\"events/email/payment_overdue_author.html\",\n        )\n\n\nclass EventAdminRegistrationNotification(Notification):\n\n    name = EVENT_ADMIN_REGISTRATION\n\n    def generate_mail(self):\n        event = self.kwargs[\"event\"]\n        reason = self.kwargs[\"reason\"]\n\n        return self._delay_mail(\n            to_email=self.user.email,\n            context={\n                \"event\": event.title,\n                \"name\": self.user.full_name,\n                \"reason\": reason,\n                \"id\": event.id,\n            },\n            subject=f\"Du har blitt adminp\u00e5meldt p\u00e5 arrangementet {event.title}\",\n            plain_template=\"events/email/admin_registration.txt\",\n            html_template=\"events/email/admin_registration.html\",\n        )\n\n    def generate_push(self):\n        event = self.kwargs[\"event\"]\n\n        return self._delay_push(\n            template=\"events/push/admin_registration.txt\",\n            context={\"event\": event.title},\n            instance=event,\n        )\n\n\nclass EventAdminUnregistrationNotification(Notification):\n\n    name = EVENT_ADMIN_UNREGISTRATION\n\n    def generate_mail(self):\n        event = self.kwargs[\"event\"]\n        creator = self.kwargs[\"creator\"]\n        reason = self.kwargs[\"reason\"]\n\n        return self._delay_mail(\n            to_email=self.user.email,\n            context={\n                \"event\": event.title,\n                \"creator_name\": creator.full_name,\n                \"creator_email\": creator.email,\n                \"name\": self.user.full_name,\n                \"reason\": reason,\n                \"id\": event.id,\n            },\n            subject=f\"Du har blitt fjernet fra arrangementet {event.title}\",\n            plain_template=\"events/email/admin_unregistration.txt\",\n            html_template=\"events/email/admin_unregistration.html\",\n        )\n\n    def generate_push(self):\n        event = self.kwargs[\"event\"]\n\n        return self._delay_push(\n            template=\"events/push/admin_unregistration.txt\",\n            context={\"event\": event.title},\n            instance=event,\n        )\n", "path": "lego/apps/events/notifications.py"}], "after_files": [{"content": "from django.utils import timezone\n\nimport pytz\n\nfrom lego.apps.notifications.constants import (\n    EVENT_ADMIN_REGISTRATION,\n    EVENT_ADMIN_UNREGISTRATION,\n    EVENT_BUMP,\n    EVENT_PAYMENT_OVERDUE,\n    EVENT_PAYMENT_OVERDUE_CREATOR,\n)\nfrom lego.apps.notifications.notification import Notification\n\n\nclass EventBumpNotification(Notification):\n\n    name = EVENT_BUMP\n\n    def generate_mail(self):\n        event = self.kwargs[\"event\"]\n\n        return self._delay_mail(\n            to_email=self.user.email,\n            context={\"event\": event.title, \"name\": self.user.full_name, \"id\": event.id},\n            subject=f\"Du er flyttet opp fra ventelisten p\u00e5 arrangementet {event.title}\",\n            plain_template=\"events/email/bump.txt\",\n            html_template=\"events/email/bump.html\",\n        )\n\n    def generate_push(self):\n        event = self.kwargs[\"event\"]\n\n        return self._delay_push(\n            template=\"events/push/bump.txt\",\n            context={\"event\": event.title},\n            instance=event,\n        )\n\n\nclass EventPaymentOverdueNotification(Notification):\n\n    name = EVENT_PAYMENT_OVERDUE\n\n    def generate_mail(self):\n        event = self.kwargs[\"event\"]\n\n        date = timezone.localtime(\n            value=event.payment_due_date, timezone=pytz.timezone(\"Europe/Oslo\")\n        )\n\n        due_date = date.strftime(\"%d.%m.%y, kl. %H:%M\")\n\n        return self._delay_mail(\n            to_email=self.user.email,\n            context={\n                \"event\": event.title,\n                \"name\": self.user.full_name,\n                \"due_date\": due_date,\n                \"id\": event.id,\n            },\n            subject=f\"Du har ikke betalt p\u00e5meldingen p\u00e5 arrangementet {event.title}\",\n            plain_template=\"events/email/payment_overdue.txt\",\n            html_template=\"events/email/payment_overdue.html\",\n        )\n\n    def generate_push(self):\n        event = self.kwargs[\"event\"]\n\n        return self._delay_push(\n            template=\"events/push/payment_overdue.txt\",\n            context={\"event\": event.title},\n            instance=event,\n        )\n\n\nclass EventPaymentOverdueCreatorNotification(Notification):\n\n    name = EVENT_PAYMENT_OVERDUE_CREATOR\n\n    def generate_mail(self):\n        event = self.kwargs[\"event\"]\n        users = self.kwargs[\"users\"]\n\n        return self._delay_mail(\n            to_email=self.user.email,\n            context={\n                \"event\": event.title,\n                \"users\": users,\n                \"name\": self.user.full_name,\n                \"id\": event.id,\n            },\n            subject=f\"F\u00f8lgende registrerte har ikke betalt p\u00e5meldingen til arrangementet\"\n            f\" {event.title}\",\n            plain_template=\"events/email/payment_overdue_author.txt\",\n            html_template=\"events/email/payment_overdue_author.html\",\n        )\n\n\nclass EventAdminRegistrationNotification(Notification):\n\n    name = EVENT_ADMIN_REGISTRATION\n\n    def generate_mail(self):\n        event = self.kwargs[\"event\"]\n        reason = self.kwargs[\"reason\"]\n\n        return self._delay_mail(\n            to_email=self.user.email,\n            context={\n                \"event\": event.title,\n                \"name\": self.user.full_name,\n                \"reason\": reason,\n                \"id\": event.id,\n            },\n            subject=f\"Du har blitt adminp\u00e5meldt p\u00e5 arrangementet {event.title}\",\n            plain_template=\"events/email/admin_registration.txt\",\n            html_template=\"events/email/admin_registration.html\",\n        )\n\n    def generate_push(self):\n        event = self.kwargs[\"event\"]\n\n        return self._delay_push(\n            template=\"events/push/admin_registration.txt\",\n            context={\"event\": event.title},\n            instance=event,\n        )\n\n\nclass EventAdminUnregistrationNotification(Notification):\n\n    name = EVENT_ADMIN_UNREGISTRATION\n\n    def generate_mail(self):\n        event = self.kwargs[\"event\"]\n        creator = self.kwargs[\"creator\"]\n        reason = self.kwargs[\"reason\"]\n\n        return self._delay_mail(\n            to_email=self.user.email,\n            context={\n                \"event\": event.title,\n                \"creator_name\": creator.full_name,\n                \"creator_email\": creator.email,\n                \"name\": self.user.full_name,\n                \"reason\": reason,\n                \"id\": event.id,\n            },\n            subject=f\"Du har blitt fjernet fra arrangementet {event.title}\",\n            plain_template=\"events/email/admin_unregistration.txt\",\n            html_template=\"events/email/admin_unregistration.html\",\n        )\n\n    def generate_push(self):\n        event = self.kwargs[\"event\"]\n\n        return self._delay_push(\n            template=\"events/push/admin_unregistration.txt\",\n            context={\"event\": event.title},\n            instance=event,\n        )\n", "path": "lego/apps/events/notifications.py"}]}