# HG changeset patch
# User nishanth
# Date 1275128388 -19800
# Node ID 3d7a52d9ed2ee57ccf0a34f047b9561deb2d42b9
# Parent  9db4ee082d4ea086e03d895251ce9e689fcb58ec
added clean email

diff -r 9db4ee082d4e -r 3d7a52d9ed2e sdi/forms.py
--- a/sdi/forms.py	Sat May 29 15:46:00 2010 +0530
+++ b/sdi/forms.py	Sat May 29 15:49:48 2010 +0530
@@ -10,6 +10,17 @@
     class Meta:
         model = Registrant
 
+    def clean_email(self):
+        """ See if the user has already registered using the email.
+        """
+
+        email = self.cleaned_data['email'].strip()
+        try:
+            Registrant.objects.get(email__iexact=email)
+            raise forms.ValidationError("This email is already registered. Did you register earlier??")
+        except Registrant.DoesNotExist:
+            return email
+
     def clean_topics_interested(self):
         """ Join the choices using PIPE character and store them.
         """