class PasswordResetForm(forms.Form):
    password1 = forms.CharField(
        label=_('New password'),
        widget=forms.PasswordInput,
    )
    password2 = forms.CharField(
        label=_('New password (confirm)'),
        widget=forms.PasswordInput,
    )

    error_messages = {
        'password_mismatch': _("The two passwords didn't match."),
    }

    def __init__(self, *args, **kwargs):
        self.user = kwargs.pop('user')
        super(PasswordResetForm, self).__init__(*args, **kwargs)

    def clean_password2(self):
        password1 = self.cleaned_data.get('password1', '')
        password2 = self.cleaned_data['password2']
        if not password1 == password2:
            raise forms.ValidationError(
                self.error_messages['password_mismatch'],
                code='password_mismatch')
        return password2

    def save(self, commit=True):
        self.user.set_password(self.cleaned_data['password1'])
        if commit:
            get_user_model()._default_manager.filter(pk=self.user.pk).update(
                password=self.user.password,
            )
        return self.user