Add name validators to all signup forms

utils/forms.py

@@ -3,8 +3,9 @@ from django.contrib.auth import authenticate
 from django.core.mail import EmailMultiAlternatives
 from django.template.loader import render_to_string
 from django.utils.translation import ugettext_lazy as _
+from django.core.exceptions import ValidationError
 
-from membership.models import CustomUser
+from membership.models import CustomUser, validate_name
 from .models import ContactMessage, BillingAddress, UserBillingAddress
 
 
@@ -30,6 +31,15 @@ class SignupFormMixin(forms.ModelForm):
             raise forms.ValidationError("Passwords don't match")
         return confirm_password
 
+    def clean_name(self):
+        name = self.cleaned_data.get('name')
+        try:
+            validate_name(name)
+        except ValidationError as ve:
+            raise forms.ValidationError(_("Improper Name"))
+        return name
+
+
 
 class LoginFormMixin(forms.Form):
     email = forms.CharField(widget=forms.EmailInput())