title: Need help on django urls
body: <p>How to validate the url if some change the name in url and  update  the form,</p>
  
  <p>Suppose :
  If i want to update a profile ,after click on the update button.ulr link will be like below</p>
  
  <p>url : <a href="http://localhost:8000/profile_edit/sushanth/" rel="nofollow">http://localhost:8000/profile_edit/sushanth/</a></p>
  
  <p>i found there is an security loop here,a person can change the name on the url and he can edit other person profile,how to close this loop hole while updating the form in django.</p>
  
  <p>Thanks in advance...:)</p>