We are currently solving the following issue within our repository. Here is the issue text:
--- BEGIN ISSUE ---
Translations for v0.2.0


--- END ISSUE ---

Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
--- BEGIN FILES ---
Path: `ephios/user_management/consequences.py`
Content:
```
1 import functools
2 import operator
3 from datetime import datetime
4 
5 import django.dispatch
6 from django.contrib.auth import get_user_model
7 from django.contrib.auth.models import Group
8 from django.db.models import OuterRef, Q, Subquery
9 from django.db.models.fields.json import KeyTransform
10 from django.utils.formats import date_format
11 from django.utils.translation import gettext_lazy as _
12 from guardian.shortcuts import get_objects_for_user
13 
14 from ephios.event_management.models import Event, Shift
15 from ephios.user_management.models import (
16     Consequence,
17     Qualification,
18     QualificationGrant,
19     UserProfile,
20     WorkingHours,
21 )
22 
23 register_consequence_handlers = django.dispatch.Signal()
24 
25 
26 def all_consequence_handlers():
27     for _, handlers in register_consequence_handlers.send(None):
28         yield from (h() for h in handlers)
29 
30 
31 def consequence_handler_from_slug(slug):
32     for handler in all_consequence_handlers():
33         if handler.slug == slug:
34             return handler
35     raise ValueError(_("Consequence Handler '{slug}' was not found.").format(slug=slug))
36 
37 
38 def editable_consequences(user):
39     handlers = list(all_consequence_handlers())
40     qs = Consequence.objects.filter(
41         functools.reduce(
42             operator.or_,
43             (handler.editable_by_filter(user) for handler in handlers),
44             Q(),
45         )
46     ).distinct()
47     for handler in handlers:
48         qs = handler.annotate_queryset(qs)
49     return qs
50 
51 
52 class ConsequenceError(Exception):
53     pass
54 
55 
56 class BaseConsequenceHandler:
57     @property
58     def slug(self):
59         raise NotImplementedError
60 
61     @classmethod
62     def execute(cls, consequence):
63         """
64         Gets a consequence and tries to execute whatever it is the consequence wants to happen.
65         """
66         raise NotImplementedError
67 
68     @classmethod
69     def render(cls, consequence):
70         """
71         Return html describing the action to be done as a consequence of what.
72         Return None if you cannot handle this consequence.
73         """
74         raise NotImplementedError
75 
76     @classmethod
77     def editable_by_filter(cls, user: UserProfile):
78         """
79         Return a Q object to filter consequence objects of this type that can be confirmed by the given user.
80         """
81         raise NotImplementedError
82 
83     @classmethod
84     def annotate_queryset(cls, qs):
85         """
86         Annotate a queryset of heterogeneous consequences to avoid needing additional queries for rendering a consequence.
87         Does no annotations by default.
88         """
89         return qs
90 
91 
92 class WorkingHoursConsequenceHandler(BaseConsequenceHandler):
93     slug = "ephios.grant_working_hours"
94 
95     @classmethod
96     def create(
97         cls,
98         user: UserProfile,
99         when: datetime,
100         hours: float,
101         reason: str,
102     ):
103         return Consequence.objects.create(
104             slug=cls.slug,
105             user=user,
106             data=dict(hours=hours, date=when, reason=reason),
107         )
108 
109     @classmethod
110     def execute(cls, consequence):
111         WorkingHours.objects.create(
112             user=consequence.user,
113             date=consequence.data["date"],
114             hours=consequence.data["hours"],
115             reason=consequence.data.get("reason"),
116         )
117 
118     @classmethod
119     def render(cls, consequence):
120         return _("{user} logs {hours:.1f} hours on {date} for {reason}").format(
121             user=consequence.user.get_full_name(),
122             hours=consequence.data.get("hours"),
123             reason=consequence.data.get("reason"),
124             date=date_format(consequence.data.get("date")),
125         )
126 
127     @classmethod
128     def editable_by_filter(cls, user):
129         return Q(
130             slug=cls.slug,
131             user__groups__in=get_objects_for_user(
132                 user, "decide_workinghours_for_group", klass=Group
133             ),
134         )
135 
136 
137 class QualificationConsequenceHandler(BaseConsequenceHandler):
138     slug = "ephios.grant_qualification"
139 
140     @classmethod
141     def create(
142         cls,
143         user: UserProfile,
144         qualification: Qualification,
145         expires: datetime = None,
146         shift: Shift = None,
147     ):
148         return Consequence.objects.create(
149             slug=cls.slug,
150             user=user,
151             data=dict(
152                 qualification_id=qualification.id,
153                 event_id=None if shift is None else shift.event_id,
154                 expires=expires,
155             ),
156         )
157 
158     @classmethod
159     def execute(cls, consequence):
160         qg, created = QualificationGrant.objects.get_or_create(
161             defaults=dict(
162                 expires=consequence.data["expires"],
163             ),
164             user=consequence.user,
165             qualification_id=consequence.data["qualification_id"],
166         )
167         if not created:
168             qg.expires = max(
169                 qg.expires, consequence.data["expires"], key=lambda dt: dt or datetime.max
170             )
171             qg.save()
172 
173     @classmethod
174     def render(cls, consequence):
175         # Get all the strings we need from the annotations, or fetch them from DB as backup
176         try:  # try the annotation
177             event_title = consequence.event_title
178         except AttributeError:
179             if event_id := consequence.data["event_id"]:  # fetch from DB as backup
180                 event_title = Event.objects.get(id=event_id).title
181             else:  # no event has been associated
182                 event_title = None
183 
184         try:
185             qualification_title = consequence.qualification_title
186         except AttributeError:
187             qualification_title = Qualification.objects.get(
188                 id=consequence.data["qualification_id"]
189             ).title
190 
191         if expires := consequence.data.get("expires"):
192             expires = date_format(expires)
193 
194         user = consequence.user.get_full_name()
195 
196         # build string based on available data
197 
198         if event_title:
199             s = _("{user} acquires '{qualification}' after participating in {event}.").format(
200                 user=user, qualification=qualification_title, event=event_title
201             )
202         else:
203             s = _("{user} acquires '{qualification}'.").format(
204                 user=user,
205                 qualification=qualification_title,
206             )
207 
208         if expires:
209             s += " " + _("(valid until {expires_str})").format(expires_str=expires)
210         return s
211 
212     @classmethod
213     def editable_by_filter(cls, user: UserProfile):
214         # Qualifications can be granted by people who...
215         return Q(slug=cls.slug,) & (
216             Q(  # are responsible for the event the consequence originated from, if applicable
217                 data__event_id__isnull=False,
218                 data__event_id__in=get_objects_for_user(user, perms="change_event", klass=Event),
219             )
220             | Q(  # can edit the affected user anyway
221                 user__in=get_objects_for_user(
222                     user, perms="user_management.change_userprofile", klass=get_user_model()
223                 )
224             )
225         )
226 
227     @classmethod
228     def annotate_queryset(cls, qs):
229         return qs.annotate(
230             qualification_id=KeyTransform("qualification_id", "data"),
231             event_id=KeyTransform("event_id", "data"),
232         ).annotate(
233             qualification_title=Subquery(
234                 Qualification.objects.filter(id=OuterRef("qualification_id")).values("title")[:1]
235             ),
236             event_title=Subquery(Event.objects.filter(id=OuterRef("event_id")).values("title")[:1]),
237         )
238
```
--- 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/ephios/user_management/consequences.py b/ephios/user_management/consequences.py
--- a/ephios/user_management/consequences.py
+++ b/ephios/user_management/consequences.py
@@ -117,7 +117,7 @@
 
     @classmethod
     def render(cls, consequence):
-        return _("{user} logs {hours:.1f} hours on {date} for {reason}").format(
+        return _("{user} logs {hours:.1f} hours on {date}. Reason: {reason}").format(
             user=consequence.user.get_full_name(),
             hours=consequence.data.get("hours"),
             reason=consequence.data.get("reason"),

{"golden_diff": "diff --git a/ephios/user_management/consequences.py b/ephios/user_management/consequences.py\n--- a/ephios/user_management/consequences.py\n+++ b/ephios/user_management/consequences.py\n@@ -117,7 +117,7 @@\n \n     @classmethod\n     def render(cls, consequence):\n-        return _(\"{user} logs {hours:.1f} hours on {date} for {reason}\").format(\n+        return _(\"{user} logs {hours:.1f} hours on {date}. Reason: {reason}\").format(\n             user=consequence.user.get_full_name(),\n             hours=consequence.data.get(\"hours\"),\n             reason=consequence.data.get(\"reason\"),\n", "issue": "Translations for v0.2.0\n\n", "before_files": [{"content": "import functools\nimport operator\nfrom datetime import datetime\n\nimport django.dispatch\nfrom django.contrib.auth import get_user_model\nfrom django.contrib.auth.models import Group\nfrom django.db.models import OuterRef, Q, Subquery\nfrom django.db.models.fields.json import KeyTransform\nfrom django.utils.formats import date_format\nfrom django.utils.translation import gettext_lazy as _\nfrom guardian.shortcuts import get_objects_for_user\n\nfrom ephios.event_management.models import Event, Shift\nfrom ephios.user_management.models import (\n    Consequence,\n    Qualification,\n    QualificationGrant,\n    UserProfile,\n    WorkingHours,\n)\n\nregister_consequence_handlers = django.dispatch.Signal()\n\n\ndef all_consequence_handlers():\n    for _, handlers in register_consequence_handlers.send(None):\n        yield from (h() for h in handlers)\n\n\ndef consequence_handler_from_slug(slug):\n    for handler in all_consequence_handlers():\n        if handler.slug == slug:\n            return handler\n    raise ValueError(_(\"Consequence Handler '{slug}' was not found.\").format(slug=slug))\n\n\ndef editable_consequences(user):\n    handlers = list(all_consequence_handlers())\n    qs = Consequence.objects.filter(\n        functools.reduce(\n            operator.or_,\n            (handler.editable_by_filter(user) for handler in handlers),\n            Q(),\n        )\n    ).distinct()\n    for handler in handlers:\n        qs = handler.annotate_queryset(qs)\n    return qs\n\n\nclass ConsequenceError(Exception):\n    pass\n\n\nclass BaseConsequenceHandler:\n    @property\n    def slug(self):\n        raise NotImplementedError\n\n    @classmethod\n    def execute(cls, consequence):\n        \"\"\"\n        Gets a consequence and tries to execute whatever it is the consequence wants to happen.\n        \"\"\"\n        raise NotImplementedError\n\n    @classmethod\n    def render(cls, consequence):\n        \"\"\"\n        Return html describing the action to be done as a consequence of what.\n        Return None if you cannot handle this consequence.\n        \"\"\"\n        raise NotImplementedError\n\n    @classmethod\n    def editable_by_filter(cls, user: UserProfile):\n        \"\"\"\n        Return a Q object to filter consequence objects of this type that can be confirmed by the given user.\n        \"\"\"\n        raise NotImplementedError\n\n    @classmethod\n    def annotate_queryset(cls, qs):\n        \"\"\"\n        Annotate a queryset of heterogeneous consequences to avoid needing additional queries for rendering a consequence.\n        Does no annotations by default.\n        \"\"\"\n        return qs\n\n\nclass WorkingHoursConsequenceHandler(BaseConsequenceHandler):\n    slug = \"ephios.grant_working_hours\"\n\n    @classmethod\n    def create(\n        cls,\n        user: UserProfile,\n        when: datetime,\n        hours: float,\n        reason: str,\n    ):\n        return Consequence.objects.create(\n            slug=cls.slug,\n            user=user,\n            data=dict(hours=hours, date=when, reason=reason),\n        )\n\n    @classmethod\n    def execute(cls, consequence):\n        WorkingHours.objects.create(\n            user=consequence.user,\n            date=consequence.data[\"date\"],\n            hours=consequence.data[\"hours\"],\n            reason=consequence.data.get(\"reason\"),\n        )\n\n    @classmethod\n    def render(cls, consequence):\n        return _(\"{user} logs {hours:.1f} hours on {date} for {reason}\").format(\n            user=consequence.user.get_full_name(),\n            hours=consequence.data.get(\"hours\"),\n            reason=consequence.data.get(\"reason\"),\n            date=date_format(consequence.data.get(\"date\")),\n        )\n\n    @classmethod\n    def editable_by_filter(cls, user):\n        return Q(\n            slug=cls.slug,\n            user__groups__in=get_objects_for_user(\n                user, \"decide_workinghours_for_group\", klass=Group\n            ),\n        )\n\n\nclass QualificationConsequenceHandler(BaseConsequenceHandler):\n    slug = \"ephios.grant_qualification\"\n\n    @classmethod\n    def create(\n        cls,\n        user: UserProfile,\n        qualification: Qualification,\n        expires: datetime = None,\n        shift: Shift = None,\n    ):\n        return Consequence.objects.create(\n            slug=cls.slug,\n            user=user,\n            data=dict(\n                qualification_id=qualification.id,\n                event_id=None if shift is None else shift.event_id,\n                expires=expires,\n            ),\n        )\n\n    @classmethod\n    def execute(cls, consequence):\n        qg, created = QualificationGrant.objects.get_or_create(\n            defaults=dict(\n                expires=consequence.data[\"expires\"],\n            ),\n            user=consequence.user,\n            qualification_id=consequence.data[\"qualification_id\"],\n        )\n        if not created:\n            qg.expires = max(\n                qg.expires, consequence.data[\"expires\"], key=lambda dt: dt or datetime.max\n            )\n            qg.save()\n\n    @classmethod\n    def render(cls, consequence):\n        # Get all the strings we need from the annotations, or fetch them from DB as backup\n        try:  # try the annotation\n            event_title = consequence.event_title\n        except AttributeError:\n            if event_id := consequence.data[\"event_id\"]:  # fetch from DB as backup\n                event_title = Event.objects.get(id=event_id).title\n            else:  # no event has been associated\n                event_title = None\n\n        try:\n            qualification_title = consequence.qualification_title\n        except AttributeError:\n            qualification_title = Qualification.objects.get(\n                id=consequence.data[\"qualification_id\"]\n            ).title\n\n        if expires := consequence.data.get(\"expires\"):\n            expires = date_format(expires)\n\n        user = consequence.user.get_full_name()\n\n        # build string based on available data\n\n        if event_title:\n            s = _(\"{user} acquires '{qualification}' after participating in {event}.\").format(\n                user=user, qualification=qualification_title, event=event_title\n            )\n        else:\n            s = _(\"{user} acquires '{qualification}'.\").format(\n                user=user,\n                qualification=qualification_title,\n            )\n\n        if expires:\n            s += \" \" + _(\"(valid until {expires_str})\").format(expires_str=expires)\n        return s\n\n    @classmethod\n    def editable_by_filter(cls, user: UserProfile):\n        # Qualifications can be granted by people who...\n        return Q(slug=cls.slug,) & (\n            Q(  # are responsible for the event the consequence originated from, if applicable\n                data__event_id__isnull=False,\n                data__event_id__in=get_objects_for_user(user, perms=\"change_event\", klass=Event),\n            )\n            | Q(  # can edit the affected user anyway\n                user__in=get_objects_for_user(\n                    user, perms=\"user_management.change_userprofile\", klass=get_user_model()\n                )\n            )\n        )\n\n    @classmethod\n    def annotate_queryset(cls, qs):\n        return qs.annotate(\n            qualification_id=KeyTransform(\"qualification_id\", \"data\"),\n            event_id=KeyTransform(\"event_id\", \"data\"),\n        ).annotate(\n            qualification_title=Subquery(\n                Qualification.objects.filter(id=OuterRef(\"qualification_id\")).values(\"title\")[:1]\n            ),\n            event_title=Subquery(Event.objects.filter(id=OuterRef(\"event_id\")).values(\"title\")[:1]),\n        )\n", "path": "ephios/user_management/consequences.py"}], "after_files": [{"content": "import functools\nimport operator\nfrom datetime import datetime\n\nimport django.dispatch\nfrom django.contrib.auth import get_user_model\nfrom django.contrib.auth.models import Group\nfrom django.db.models import OuterRef, Q, Subquery\nfrom django.db.models.fields.json import KeyTransform\nfrom django.utils.formats import date_format\nfrom django.utils.translation import gettext_lazy as _\nfrom guardian.shortcuts import get_objects_for_user\n\nfrom ephios.event_management.models import Event, Shift\nfrom ephios.user_management.models import (\n    Consequence,\n    Qualification,\n    QualificationGrant,\n    UserProfile,\n    WorkingHours,\n)\n\nregister_consequence_handlers = django.dispatch.Signal()\n\n\ndef all_consequence_handlers():\n    for _, handlers in register_consequence_handlers.send(None):\n        yield from (h() for h in handlers)\n\n\ndef consequence_handler_from_slug(slug):\n    for handler in all_consequence_handlers():\n        if handler.slug == slug:\n            return handler\n    raise ValueError(_(\"Consequence Handler '{slug}' was not found.\").format(slug=slug))\n\n\ndef editable_consequences(user):\n    handlers = list(all_consequence_handlers())\n    qs = Consequence.objects.filter(\n        functools.reduce(\n            operator.or_,\n            (handler.editable_by_filter(user) for handler in handlers),\n            Q(),\n        )\n    ).distinct()\n    for handler in handlers:\n        qs = handler.annotate_queryset(qs)\n    return qs\n\n\nclass ConsequenceError(Exception):\n    pass\n\n\nclass BaseConsequenceHandler:\n    @property\n    def slug(self):\n        raise NotImplementedError\n\n    @classmethod\n    def execute(cls, consequence):\n        \"\"\"\n        Gets a consequence and tries to execute whatever it is the consequence wants to happen.\n        \"\"\"\n        raise NotImplementedError\n\n    @classmethod\n    def render(cls, consequence):\n        \"\"\"\n        Return html describing the action to be done as a consequence of what.\n        Return None if you cannot handle this consequence.\n        \"\"\"\n        raise NotImplementedError\n\n    @classmethod\n    def editable_by_filter(cls, user: UserProfile):\n        \"\"\"\n        Return a Q object to filter consequence objects of this type that can be confirmed by the given user.\n        \"\"\"\n        raise NotImplementedError\n\n    @classmethod\n    def annotate_queryset(cls, qs):\n        \"\"\"\n        Annotate a queryset of heterogeneous consequences to avoid needing additional queries for rendering a consequence.\n        Does no annotations by default.\n        \"\"\"\n        return qs\n\n\nclass WorkingHoursConsequenceHandler(BaseConsequenceHandler):\n    slug = \"ephios.grant_working_hours\"\n\n    @classmethod\n    def create(\n        cls,\n        user: UserProfile,\n        when: datetime,\n        hours: float,\n        reason: str,\n    ):\n        return Consequence.objects.create(\n            slug=cls.slug,\n            user=user,\n            data=dict(hours=hours, date=when, reason=reason),\n        )\n\n    @classmethod\n    def execute(cls, consequence):\n        WorkingHours.objects.create(\n            user=consequence.user,\n            date=consequence.data[\"date\"],\n            hours=consequence.data[\"hours\"],\n            reason=consequence.data.get(\"reason\"),\n        )\n\n    @classmethod\n    def render(cls, consequence):\n        return _(\"{user} logs {hours:.1f} hours on {date}. Reason: {reason}\").format(\n            user=consequence.user.get_full_name(),\n            hours=consequence.data.get(\"hours\"),\n            reason=consequence.data.get(\"reason\"),\n            date=date_format(consequence.data.get(\"date\")),\n        )\n\n    @classmethod\n    def editable_by_filter(cls, user):\n        return Q(\n            slug=cls.slug,\n            user__groups__in=get_objects_for_user(\n                user, \"decide_workinghours_for_group\", klass=Group\n            ),\n        )\n\n\nclass QualificationConsequenceHandler(BaseConsequenceHandler):\n    slug = \"ephios.grant_qualification\"\n\n    @classmethod\n    def create(\n        cls,\n        user: UserProfile,\n        qualification: Qualification,\n        expires: datetime = None,\n        shift: Shift = None,\n    ):\n        return Consequence.objects.create(\n            slug=cls.slug,\n            user=user,\n            data=dict(\n                qualification_id=qualification.id,\n                event_id=None if shift is None else shift.event_id,\n                expires=expires,\n            ),\n        )\n\n    @classmethod\n    def execute(cls, consequence):\n        qg, created = QualificationGrant.objects.get_or_create(\n            defaults=dict(\n                expires=consequence.data[\"expires\"],\n            ),\n            user=consequence.user,\n            qualification_id=consequence.data[\"qualification_id\"],\n        )\n        if not created:\n            qg.expires = max(\n                qg.expires, consequence.data[\"expires\"], key=lambda dt: dt or datetime.max\n            )\n            qg.save()\n\n    @classmethod\n    def render(cls, consequence):\n        # Get all the strings we need from the annotations, or fetch them from DB as backup\n        try:  # try the annotation\n            event_title = consequence.event_title\n        except AttributeError:\n            if event_id := consequence.data[\"event_id\"]:  # fetch from DB as backup\n                event_title = Event.objects.get(id=event_id).title\n            else:  # no event has been associated\n                event_title = None\n\n        try:\n            qualification_title = consequence.qualification_title\n        except AttributeError:\n            qualification_title = Qualification.objects.get(\n                id=consequence.data[\"qualification_id\"]\n            ).title\n\n        if expires := consequence.data.get(\"expires\"):\n            expires = date_format(expires)\n\n        user = consequence.user.get_full_name()\n\n        # build string based on available data\n\n        if event_title:\n            s = _(\"{user} acquires '{qualification}' after participating in {event}.\").format(\n                user=user, qualification=qualification_title, event=event_title\n            )\n        else:\n            s = _(\"{user} acquires '{qualification}'.\").format(\n                user=user,\n                qualification=qualification_title,\n            )\n\n        if expires:\n            s += \" \" + _(\"(valid until {expires_str})\").format(expires_str=expires)\n        return s\n\n    @classmethod\n    def editable_by_filter(cls, user: UserProfile):\n        # Qualifications can be granted by people who...\n        return Q(slug=cls.slug,) & (\n            Q(  # are responsible for the event the consequence originated from, if applicable\n                data__event_id__isnull=False,\n                data__event_id__in=get_objects_for_user(user, perms=\"change_event\", klass=Event),\n            )\n            | Q(  # can edit the affected user anyway\n                user__in=get_objects_for_user(\n                    user, perms=\"user_management.change_userprofile\", klass=get_user_model()\n                )\n            )\n        )\n\n    @classmethod\n    def annotate_queryset(cls, qs):\n        return qs.annotate(\n            qualification_id=KeyTransform(\"qualification_id\", \"data\"),\n            event_id=KeyTransform(\"event_id\", \"data\"),\n        ).annotate(\n            qualification_title=Subquery(\n                Qualification.objects.filter(id=OuterRef(\"qualification_id\")).values(\"title\")[:1]\n            ),\n            event_title=Subquery(Event.objects.filter(id=OuterRef(\"event_id\")).values(\"title\")[:1]),\n        )\n", "path": "ephios/user_management/consequences.py"}]}