some fixes, honeypot registration

rowers/forms.py

@@ -20,6 +20,7 @@ from django.contrib.admin.widgets import AdminDateWidget
 from django.forms.widgets import SelectDateWidget, HiddenInput
 from django_recaptcha.fields import ReCaptchaField
 from django_recaptcha.widgets import ReCaptchaV3
+from django.core.exceptions import ValidationError
 
 from django.utils import timezone, translation
 from django.forms import ModelForm, Select
@@ -1015,6 +1016,25 @@ class RegistrationFormUniqueEmail(RegistrationFormTermsOfService):
                 "This email address is already in use. Please supply a different email address.")
         return self.cleaned_data['email']
 
+class HoneypotField(forms.CharField):
+    """
+    A honeypot field that should be left empty by humans
+    """
+    def __init__(self, *args, **kwargs):
+        kwargs.setdefault('required', False)
+        kwargs.setdefault('widget', forms.TextInput(attrs={
+            'style': 'display:none !important',
+            'tabindex': '-1',
+            'autocomplete': 'off',
+            'aria-hidden': 'true',
+        }))
+        super().__init__(*args, **kwargs)
+    
+    def clean(self, value):
+        if value:
+            # If the field has a value, it's likely a bot
+            raise ValidationError("Please leave this field empty.")
+        return value
 
 class RegistrationFormSex(RegistrationFormUniqueEmail):
     sexcategories = (
@@ -1037,7 +1057,9 @@ class RegistrationFormSex(RegistrationFormUniqueEmail):
         initial=datetime.date(year=1970,
                               month=4,
                               day=15))
-
+    
+    url = HoneypotField(label="URL")
+    
     def clean_birthdate(self):
         dob = self.cleaned_data['birthdate']
         age = (timezone.now() - dob).days/365