django allauth not creating user account after Oauth login

from allauth.socialaccount.adapter import DefaultSocialAccountAdapter

class MySocialAccountAdapter(DefaultSocialAccountAdapter):
    def pre_social_login(self, request, sociallogin): 
        user = sociallogin.user
        if user.id:  
            return          
        try:
            customer = Customer.objects.get(email=user.email)  # if user exists, connect the account to the existing account and login
            sociallogin.state['process'] = 'connect'                
            perform_login(request, customer, 'none')
        except Customer.DoesNotExist:
            pass

class DeactivateUserForm(forms.ModelForm):
    class Meta:
        model = User
        fields = ['is_active']

    def __init__(self, *args, **kwargs):
        super(DeactivateUserForm, self).__init__(*args, **kwargs)
        self.fields['is_active'].help_text = "Check this box if you are sure you want to delete this account."

    def clean_is_active(self):  
        # Reverses true/false for your form prior to validation
        #
        # You can also raise a ValidationError here if you receive 
        # a value you don't want, to prevent the form's is_valid 
        # method from return true if, say, the user hasn't chosen 
        # to deactivate their account
        is_active = not(self.cleaned_data["is_active"])
        return is_active

ACCOUNT_LOGOUT_ON_GET = True

from django.shortcuts import HttpResponseRedirect
from django.core.urlresolvers import reverse_lazy

    # ... in your view
    if user_form.is_valid():
        deactivate_user = user_form.save(commit=False)
        user.is_active = False
        deactivate_user.save()
        return HttpResponseRedirect(reverse_lazy('account_logout')) 

SOCIALACCOUNT_ADAPTER = 'myapp.auth.adapters.SocialAccountAdapter'

from allauth.socialaccount.adapter import DefaultSocialAccountAdapter


def email_domain(email):
    """Extracts the domain from an email address.

    Warning: this is simplified and you may want a true email address parser.
    """
    return email.split('@')[-1]


# Note: this would be better in settings.py
allowed_signup_domains = [
    'abc.com',
    'seconddomain.com',
    'etcetc.com',
]


class SocialAccountAdapter(DefaultSocialAccountAdapter):

    def is_open_for_signup(self, request, sociallogin):
        if email_domain(sociallogin.user.email) not in allowed_signup_domains:
            return False
        return super(SocialAccountAdapter, self).is_open_for_signup(request, sociallogin)