10 examples of 'django email validation' in Python

102
def validate_email(self, value):
103
    qs = User.objects.filter(email__iexact=value)
104
    if qs.exists():
105
        raise serializers.ValidationError("User with this email already exists  .")
106
    return value

284
def clean_email(self):
285
    """
286
    Verify that the email exists
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    """
288
    email = self.cleaned_data.get("email")
289
    if not (get_user_model().objects.filter(email=email) or EmailValidation.objects.filter(email=email)):
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        return email
291
292
    raise forms.ValidationError(_("That e-mail is already used."), code='invalid')

782
def clean_email(self):
783
    user = self.get_existing_user()
784
    if user is not None and user.is_active:
785
        raise forms.ValidationError(
786
            'This email is already registered. Please log in, (or reset your password if you forgot it).'
787
        )
788
    return self.cleaned_data['email']

112
def validate_email(self, field):
113
    email = Users.query.filter_by(email=field.data).first()
114
    if not email:
115
        raise ValidationError(_("Wrong E-Mail Address."))

49
def validate_email(self, field):
50
    q = models.db.session.query(models.User.email)
51
    if q.filter_by(email=field.data).first():
52
        raise ValidationError("E-mail adressen findes allerede. "
53
                              "Angiv en anden.")

64
def clean_email(self):
65
    email = self.cleaned_data['email']
66
    if email is not None and email is not '':
67
        try:
68
            User.objects.get(email=email)
69
            raise forms.ValidationError("Email already exists.")
70
        except User.DoesNotExist:
71
            return email
72
    else:
73
        raise forms.ValidationError("Cannot be blank")

227
def clean_email(self):
228
    email = self.cleaned_data['email']
229
230
    if email == self.user.email:
231
        raise ValidationError(_('Please enter another email.'))
232
233
    user = User.objects.filter(Q(email__iexact=email) & ~Q(id=self.user.id)).exists()
234
    if user:
235
        raise ValidationError(_('You can not use this mail.'))
236
237
    return email

23
def clean_email(self):
24
    email = self.cleaned_data['email']
25
    qs = User.objects.filter(email=email)
26
    if qs.exists():
27
        raise ValidationError('Email is already registered.')
28
    return email

127
def validate_email(self, field):
128
    existing = UserEmail.get(email=field.data)
129
    if existing is not None and existing.user != self.edit_obj:
130
        raise forms.ValidationError(
131
            _("This email address has been claimed by another user")
132
        )

243
def clean_email(self):
244
    value = self.cleaned_data["email"]
245
    value = get_adapter().clean_email(value)
246
    if app_settings.UNIQUE_EMAIL:
247
        if value and email_address_exists(value):
248
            self.raise_duplicate_email_error()
249
    return value