fix this https://rdrama.net/notification/6963509#context

files/routes/groups.py

@@ -23,9 +23,8 @@ def ping_groups(v):
 @limiter.limit(DEFAULT_RATELIMIT, deduct_when=lambda response: response.status_code < 400, key_func=get_ID)
 @auth_required
 def create_group(v):
-	name = request.values.get('name')
+	name = request.values.get("name", "").strip().lstrip("!").strip().lower()
 	if not name: stop(400)
-	name = name.strip().lower()
 
 	if name.startswith('slots') or name.startswith('remindme'):
 		stop(400, "You can't make a group with that name!")

files/templates/groups.html

@@ -9,7 +9,7 @@
 					<div class="body">
 						<input hidden name="formkey" value="{{v|formkey}}" class="notranslate" translate="no">
 						<label for="group-name">Group Name</label>
-						<input autocomplete="off" id="group-name" minlength="3" maxlength="25" pattern='[a-zA-Z0-9_\-]*' class="form-control" type="text" name="name" required>
+						<input autocomplete="off" id="group-name" minlength="3" maxlength="25" pattern='[!a-zA-Z0-9_\-]*' class="form-control" type="text" name="name" required>
 						<small class="form-text text-muted">3-25 characters, including letters, numbers, _ , and -</small>
 						<div class="footer">
 							<p class="text-danger mt-2">