diff --git a/tos/models.py b/tos/models.py
index 6bb5f2e..6993fb1 100644
--- a/tos/models.py
+++ b/tos/models.py
@@ -1,68 +1,69 @@
-from django.core.exceptions import ValidationError 
+from django.core.exceptions import ValidationError
 from django.db import models
 from django.contrib.auth.models import User
-from django.utils.translation import ugettext_lazy as _ 
+from django.utils.translation import ugettext_lazy as _
+
 
 class NoActiveTermsOfService(ValidationError): pass
 
+
 class BaseModel(models.Model):
-    
-    created     = models.DateTimeField(auto_now_add=True, editable=False)
-    modified    = models.DateTimeField(auto_now=True, editable=False)
-    
+    created = models.DateTimeField(auto_now_add=True, editable=False)
+    modified = models.DateTimeField(auto_now=True, editable=False)
+
     class Meta:
         abstract = True
-        
+
+
 class TermsOfServiceManager(models.Manager):
-    
+
     def get_current_tos(self):
         try:
-            return self.get(active=True) 
+            return self.get(active=True)
         except self.model.DoesNotExist:
             raise NoActiveTermsOfService('Please create an active Terms-of-Service')
 
 
 class TermsOfService(BaseModel):
+    active = models.BooleanField(_('active'), _('Only one terms of service is allowed to be active'))
+    content = models.TextField(_('content'), blank=True)
+    objects = TermsOfServiceManager()
 
-    active      = models.BooleanField(_('active'), _('Only one terms of service is allowed to be active'))    
-    content     = models.TextField(_('content'), blank=True)
-    objects     = TermsOfServiceManager()
-    
-    class Meta: 
+    class Meta:
         get_latest_by = 'created'
         ordering = ('-created',)
-        verbose_name=_('Terms of Service')
-        verbose_name_plural=_('Terms of Service')        
+        verbose_name = _('Terms of Service')
+        verbose_name_plural = _('Terms of Service')
 
     def __unicode__(self):
         active = 'inactive'
         if self.active:
-            active = 'active'            
-        return '%s: %s' % (self.created, active)
-        
-    def save(self, *args, **kwargs): 
-        """ Ensure we're being saved properly """ 
+            active = 'active'
+        return '{0}: {1}'.format(self.created, active)
+
+    def save(self, *args, **kwargs):
+        """ Ensure we're being saved properly """
 
         if self.active:
             TermsOfService.objects.exclude(id=self.id).update(active=False)
-            
+
         else:
             if not TermsOfService.objects.exclude(id=self.id).filter(active=True):
                 raise NoActiveTermsOfService('One of the terms of service must be marked active')
 
-        super(TermsOfService,self).save(*args, **kwargs)
-        
+        super(TermsOfService, self).save(*args, **kwargs)
+
+
 class UserAgreement(BaseModel):
-    
+
     terms_of_service = models.ForeignKey(TermsOfService, related_name='terms')
-    user            = models.ForeignKey(User, related_name='user_agreement')
-    
+    user = models.ForeignKey(User, related_name='user_agreement')
+
     def __unicode__(self):
         return '%s agreed to TOS: %s ' % (self.user.username, self.terms_of_service.__unicode__())
-    
-        
+
+
 def has_user_agreed_latest_tos(user):
-    if UserAgreement.objects.filter(terms_of_service=TermsOfService.objects.get_current_tos(),user=user):
+    if UserAgreement.objects.filter(terms_of_service=TermsOfService.objects.get_current_tos(), user=user):
         return True
     return False
-