diff --git a/fet2020/posts/forms.py b/fet2020/posts/forms.py
index 8499d28e..fe69d4ce 100644
--- a/fet2020/posts/forms.py
+++ b/fet2020/posts/forms.py
@@ -1,275 +1,275 @@
-from ckeditor_uploader.widgets import CKEditorUploadingWidget
-from django import forms
-from django.forms.widgets import CheckboxInput
-from django.utils.dates import MONTHS
-from taggit.models import Tag
-
-from .models import Event, FetMeeting, News, Post
-
-
-class PostForm(forms.ModelForm):
-    class Meta:
-        model = Post
-        fields = [
-            "title",
-            "subtitle",
-            "tags",
-            "image",
-            "body",
-            "slug",
-            "author",
-            "public_date",
-        ]
-
-        widgets = {"body": CKEditorUploadingWidget(config_name="default")}
-
-    class Media:
-        js = (
-            "js/auto_slug.js",  # automatic slag completion via ajax
-            "js/tag_completion.js",  # to get a list for tag autocompletion via ajax
-        )
-
-
-class NewsForm(PostForm):
-    class Meta:
-        model = News
-        fields = "__all__"
-
-        help_texts = {
-            "tags": (
-                "Die Hashtags ohne '#' eintragen, und mit Komma kann man mehrere Tags anfügen."
-            ),
-            "image": "Verwendbare Formate: ...",
-            "is_pinned": (
-                "Der Post soll als erster auf der Startseite angeheftet werden und sich "
-                "automatisch einen Monat nach der Veröffentlichung wieder lösen."
-            ),
-        }
-
-        labels = {
-            "title": "Titel",
-            "subtitle": "Untertitel",
-            "image": "Hintergrundbild",
-            "body": "Text",
-            "slug": "Permalink",
-            "author": "Autor",
-            "public_date": "Veröffentlichung",
-            "is_pinned": "Post anheften",
-        }
-
-        widgets = {"body": CKEditorUploadingWidget(config_name="default")}
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)  # to get the self.fields set
-        author_qs = self.fields["author"].queryset.order_by("username")
-        self.fields["author"].queryset = author_qs
-
-
-class EventForm(PostForm):
-    class Meta:
-        model = Event
-        fields = "__all__"
-
-        help_texts = {
-            "tags": (
-                "Die Hashtags ohne '#' eintragen, und mit Komma kann man mehrere Tags anfügen."
-            ),
-            "image": "Verwendbare Formate: Bildformate",
-            "is_pinned": (
-                "Dieses Event soll als erstes auf der Startseite angeheftet werden und sich "
-                "automatisch einen Monat nach der Veröffentlichung wieder lösen."
-            ),
-        }
-
-        labels = {
-            "title": "Titel",
-            "subtitle": "Untertitel",
-            "image": "Hintergrundbild",
-            "body": "Text",
-            "event_start": "Start des Events",
-            "event_end": "Ende des Events",
-            "event_place": "Ort des Events",
-            "slug": "Permalink",
-            "author": "Autor",
-            "public_date": "Veröffentlichung",
-            "is_pinned": "Event anheften",
-        }
-
-        widgets = {"body": CKEditorUploadingWidget(config_name="default")}
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)  # to get the self.fields set
-        author_qs = self.fields["author"].queryset.order_by("username")
-        self.fields["author"].queryset = author_qs
-
-        self.fields["event_start"].required = True
-        self.fields["event_end"].required = False
-
-        if "event_place" in self.fields:
-            self.fields["event_place"].required = True
-
-
-class FetMeetingForm(PostForm):
-    class Meta:
-        model = FetMeeting
-        fields = ["event_start", "event_end", "event_place", "tags"]
-
-        labels = {
-            "event_start": "Start der Sitzung",
-            "event_end": "Ende der Sitzung",
-            "event_place": "Ort der Sitzung",
-        }
-
-        help_texts = {
-            "event_end": "Bei einer leeren Eingabe werden 2 Stunden zur Startzeit dazugezählt.",
-            "tags": (
-                "Die Hashtags ohne '#' eintragen, und mit Komma kann man mehrere Tags anfügen."
-            ),
-        }
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)  # to get the self.fields set
-
-        self.fields["event_start"].required = True
-        self.fields["event_end"].required = False
-
-        self.fields["event_place"].initial = "FET"
-
-        tags = []
-        tags.append(Tag())
-        tags[0].name = "fachschaft"
-        self.fields["tags"].initial = tags
-
-
-class PostSearchForm(forms.Form):
-    year_choices = [("", "Alle")]
-    month_choices = [("", "Alle")] + list(MONTHS.items())
-
-    year = forms.ChoiceField(label="Jahr", choices=year_choices, required=False)
-    month = forms.ChoiceField(label="Monat", choices=month_choices, required=False)
-
-    compact_view = forms.BooleanField(
-        label="Kompakte Ansicht",
-        required=False,
-        widget=CheckboxInput,
-    )
-    fet_meeting_only = forms.BooleanField(
-        label="nur FET Sitzungen",
-        required=False,
-        widget=CheckboxInput,
-    )
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)  # to get the self.fields set
-
-        try:
-            first_post = Post.objects.get_queryset().last()
-            last_post = Post.objects.get_queryset().first()
-            if first_post and last_post:
-                years = range(last_post.date.year, first_post.date.year - 1, -1)
-                year_choices = [("", "Alle")] + [(i, i) for i in years]
-                self.fields["year"].choices = year_choices
-        except Exception:
-            pass
-
-
-class NewsUpdateForm(forms.ModelForm):
-    class Meta:
-        model = News
-
-        fields = [
-            "title",
-            "status",
-            "body",
-        ]
-
-        labels = {
-            "title": "Titel",
-            "image": "Hintergrundbild",
-            "body": "Text",
-        }
-
-        widgets = {"body": CKEditorUploadingWidget(config_name="default")}
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)  # to get the self.fields set
-
-        self.fields["title"].autofocus = True
-
-
-class EventUpdateForm(forms.ModelForm):
-    class Meta:
-        model = Event
-        fields = [
-            "title",
-            "status",
-            "event_start",
-            "event_end",
-            "event_place",
-        ]
-
-        labels = {
-            "title": "Titel",
-            "event_start": "Start des Events",
-            "event_end": "Ende des Events",
-            "event_place": "Ort des Events",
-        }
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)  # to get the self.fields set
-
-        self.fields["event_start"].required = True
-        self.fields["event_start"].autofocus = True
-
-        self.fields["event_end"].required = False
-
-        if "event_place" in self.fields:
-            self.fields["event_place"].required = True
-
-
-class FetMeetingCreateForm(forms.ModelForm):
-    class Meta:
-        model = FetMeeting
-        fields = ["event_start", "event_end", "event_place"]
-
-        help_texts = {
-            "event_end": "Bei einer leeren Eingabe werden 2 Stunden zur Startzeit dazugezählt.",
-        }
-
-        labels = {
-            "event_start": "Start der Sitzung",
-            "event_end": "Ende der Sitzung",
-            "event_place": "Ort der Sitzung",
-        }
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)  # to get the self.fields set
-
-        self.fields["event_start"].required = True
-        self.fields["event_start"].autofocus = True
-
-        self.fields["event_end"].required = False
-
-        self.fields["event_place"].initial = "FET"
-
-
-class FetMeetingUpdateForm(forms.ModelForm):
-    class Meta:
-        model = FetMeeting
-        fields = ["event_start", "event_end", "event_place"]
-
-        labels = {
-            "event_start": "Start der Sitzung",
-            "event_end": "Ende der Sitzung",
-            "event_place": "Ort der Sitzung",
-        }
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)  # to get the self.fields set
-
-        self.fields["event_start"].required = True
-        self.fields["event_start"].autofocus = True
-
-        self.fields["event_end"].required = False
-
-        self.fields["event_place"].initial = "FET"
+from ckeditor_uploader.widgets import CKEditorUploadingWidget
+from django import forms
+from django.forms.widgets import CheckboxInput
+from django.utils.dates import MONTHS
+from taggit.models import Tag
+
+from .models import Event, FetMeeting, News, Post
+
+
+class PostForm(forms.ModelForm):
+    class Meta:
+        model = Post
+        fields = [
+            "title",
+            "subtitle",
+            "tags",
+            "image",
+            "body",
+            "slug",
+            "author",
+            "public_date",
+        ]
+
+        widgets = {"body": CKEditorUploadingWidget(config_name="default")}
+
+    class Media:
+        js = (
+            "js/auto_slug.js",  # automatic slag completion via ajax
+            "js/tag_completion.js",  # to get a list for tag autocompletion via ajax
+        )
+
+
+class NewsForm(PostForm):
+    class Meta:
+        model = News
+        fields = "__all__"
+
+        help_texts = {
+            "tags": (
+                "Die Hashtags ohne '#' eintragen, und mit Komma kann man mehrere Tags anfügen."
+            ),
+            "image": "Verwendbare Formate: ...",
+            "is_pinned": (
+                "Der Post soll als erster auf der Startseite angeheftet werden und sich "
+                "automatisch einen Monat nach der Veröffentlichung wieder lösen."
+            ),
+        }
+
+        labels = {
+            "title": "Titel",
+            "subtitle": "Untertitel",
+            "image": "Hintergrundbild",
+            "body": "Text",
+            "slug": "Permalink",
+            "author": "Autor",
+            "public_date": "Veröffentlichung",
+            "is_pinned": "Post anheften",
+        }
+
+        widgets = {"body": CKEditorUploadingWidget(config_name="default")}
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)  # to get the self.fields set
+        author_qs = self.fields["author"].queryset.order_by("username")
+        self.fields["author"].queryset = author_qs
+
+
+class EventForm(PostForm):
+    class Meta:
+        model = Event
+        fields = "__all__"
+
+        help_texts = {
+            "tags": (
+                "Die Hashtags ohne '#' eintragen, und mit Komma kann man mehrere Tags anfügen."
+            ),
+            "image": "Verwendbare Formate: Bildformate",
+            "is_pinned": (
+                "Dieses Event soll als erstes auf der Startseite angeheftet werden und sich "
+                "automatisch ein Tag nach dem Eventende wieder lösen."
+            ),
+        }
+
+        labels = {
+            "title": "Titel",
+            "subtitle": "Untertitel",
+            "image": "Hintergrundbild",
+            "body": "Text",
+            "event_start": "Start des Events",
+            "event_end": "Ende des Events",
+            "event_place": "Ort des Events",
+            "slug": "Permalink",
+            "author": "Autor",
+            "public_date": "Veröffentlichung",
+            "is_pinned": "Event anheften",
+        }
+
+        widgets = {"body": CKEditorUploadingWidget(config_name="default")}
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)  # to get the self.fields set
+        author_qs = self.fields["author"].queryset.order_by("username")
+        self.fields["author"].queryset = author_qs
+
+        self.fields["event_start"].required = True
+        self.fields["event_end"].required = False
+
+        if "event_place" in self.fields:
+            self.fields["event_place"].required = True
+
+
+class FetMeetingForm(PostForm):
+    class Meta:
+        model = FetMeeting
+        fields = ["event_start", "event_end", "event_place", "tags"]
+
+        labels = {
+            "event_start": "Start der Sitzung",
+            "event_end": "Ende der Sitzung",
+            "event_place": "Ort der Sitzung",
+        }
+
+        help_texts = {
+            "event_end": "Bei einer leeren Eingabe werden 2 Stunden zur Startzeit dazugezählt.",
+            "tags": (
+                "Die Hashtags ohne '#' eintragen, und mit Komma kann man mehrere Tags anfügen."
+            ),
+        }
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)  # to get the self.fields set
+
+        self.fields["event_start"].required = True
+        self.fields["event_end"].required = False
+
+        self.fields["event_place"].initial = "FET"
+
+        tags = []
+        tags.append(Tag())
+        tags[0].name = "fachschaft"
+        self.fields["tags"].initial = tags
+
+
+class PostSearchForm(forms.Form):
+    year_choices = [("", "Alle")]
+    month_choices = [("", "Alle")] + list(MONTHS.items())
+
+    year = forms.ChoiceField(label="Jahr", choices=year_choices, required=False)
+    month = forms.ChoiceField(label="Monat", choices=month_choices, required=False)
+
+    compact_view = forms.BooleanField(
+        label="Kompakte Ansicht",
+        required=False,
+        widget=CheckboxInput,
+    )
+    fet_meeting_only = forms.BooleanField(
+        label="nur FET Sitzungen",
+        required=False,
+        widget=CheckboxInput,
+    )
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)  # to get the self.fields set
+
+        try:
+            first_post = Post.objects.get_queryset().last()
+            last_post = Post.objects.get_queryset().first()
+            if first_post and last_post:
+                years = range(last_post.date.year, first_post.date.year - 1, -1)
+                year_choices = [("", "Alle")] + [(i, i) for i in years]
+                self.fields["year"].choices = year_choices
+        except Exception:
+            pass
+
+
+class NewsUpdateForm(forms.ModelForm):
+    class Meta:
+        model = News
+
+        fields = [
+            "title",
+            "status",
+            "body",
+        ]
+
+        labels = {
+            "title": "Titel",
+            "image": "Hintergrundbild",
+            "body": "Text",
+        }
+
+        widgets = {"body": CKEditorUploadingWidget(config_name="default")}
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)  # to get the self.fields set
+
+        self.fields["title"].autofocus = True
+
+
+class EventUpdateForm(forms.ModelForm):
+    class Meta:
+        model = Event
+        fields = [
+            "title",
+            "status",
+            "event_start",
+            "event_end",
+            "event_place",
+        ]
+
+        labels = {
+            "title": "Titel",
+            "event_start": "Start des Events",
+            "event_end": "Ende des Events",
+            "event_place": "Ort des Events",
+        }
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)  # to get the self.fields set
+
+        self.fields["event_start"].required = True
+        self.fields["event_start"].autofocus = True
+
+        self.fields["event_end"].required = False
+
+        if "event_place" in self.fields:
+            self.fields["event_place"].required = True
+
+
+class FetMeetingCreateForm(forms.ModelForm):
+    class Meta:
+        model = FetMeeting
+        fields = ["event_start", "event_end", "event_place"]
+
+        help_texts = {
+            "event_end": "Bei einer leeren Eingabe werden 2 Stunden zur Startzeit dazugezählt.",
+        }
+
+        labels = {
+            "event_start": "Start der Sitzung",
+            "event_end": "Ende der Sitzung",
+            "event_place": "Ort der Sitzung",
+        }
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)  # to get the self.fields set
+
+        self.fields["event_start"].required = True
+        self.fields["event_start"].autofocus = True
+
+        self.fields["event_end"].required = False
+
+        self.fields["event_place"].initial = "FET"
+
+
+class FetMeetingUpdateForm(forms.ModelForm):
+    class Meta:
+        model = FetMeeting
+        fields = ["event_start", "event_end", "event_place"]
+
+        labels = {
+            "event_start": "Start der Sitzung",
+            "event_end": "Ende der Sitzung",
+            "event_place": "Ort der Sitzung",
+        }
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)  # to get the self.fields set
+
+        self.fields["event_start"].required = True
+        self.fields["event_start"].autofocus = True
+
+        self.fields["event_end"].required = False
+
+        self.fields["event_place"].initial = "FET"