Do you use a page for your forward link or do you use an action? As I know you can only use reset if you forward to the action.
Andreas ----- Original Message ----- From: "Denis Wang" <[EMAIL PROTECTED]> To: "Struts Users Mailing List" <[EMAIL PROTECTED]> Sent: Monday, January 20, 2003 9:52 PM Subject: RE: reset a request parameter to null > I tried but failed, unfortunately. I guess the *operation* will be kept as > a request parameter if mapping.findForward() is used, EVEN if you remove > *operation* from your ActionForm. > Thanks for your attention. > Denis > > -----Original Message----- > From: Larry Zappeterrini [mailto:[EMAIL PROTECTED]] > Sent: Monday, January 20, 2003 3:42 PM > To: 'Struts Users Mailing List' > Subject: RE: reset a request parameter to null > > > Using your second below method but without including the parameter operation > in the > query string should accomplish. So the code would look like: > > return new ActionForward(mapping.findForward("success").getPath() + > "?versionId=" + versionId); > > Any calls to request.getParameter("operation") should return null after > that. > > Larry > > -----Original Message----- > From: Denis Wang [mailto:[EMAIL PROTECTED]] > Sent: Monday, January 20, 2003 3:30 PM > To: Struts Users Mailing List > Subject: RE: reset a request parameter to null > > > thanks for your reply. just as this email's subject, I am trying to set a > request *parameter* to null. > Denis > > -----Original Message----- > From: Sri Sankaran [mailto:[EMAIL PROTECTED]] > Sent: Monday, January 20, 2003 3:28 PM > To: Struts Users Mailing List > Subject: RE: reset a request parameter to null > > > It isn't clear what you are trying to achieve; however one thing that jumps > out is your use of request *attributes* as opposed to request *parameters*. > When you append a URI thusly: > > foo?operation=bar&baz=gak > > you are providing *parameters* and not attributes. > > Sri > > -----Original Message----- > From: Denis Wang [mailto:[EMAIL PROTECTED]] > Sent: Monday, January 20, 2003 3:19 PM > To: Struts Users Mailing List > Subject: reset a request parameter to null > > > Hello, all, > What is the easiest way to set the request paramter to null? > I have OneForm and TwoForm, both of which have a field of "operation". After > OneAction is finished, the request will be forwarded to TwoAction. The wierd > thing is that I cannot reset the "operation" parameter. I tried in the > OneAction: > request.setAttribute( "operation", null ); > OneForm.setOperation( null ); > request.removeAttribute( "operation" ); > > return new ActionForward( mapping.findForward( "success" ).getPath() > + "?operation=&versionId=" + versionId ); > > All above approaches do not work. The last one comes really close to set > operation="". Does anybody have a decent way to set the parameter to null? > Thanks. Denis > > > > -- > To unsubscribe, e-mail: > <mailto:[EMAIL PROTECTED]> > For additional commands, e-mail: > <mailto:[EMAIL PROTECTED]> > > > -- > To unsubscribe, e-mail: > <mailto:[EMAIL PROTECTED]> > For additional commands, e-mail: > <mailto:[EMAIL PROTECTED]> > > > > > -- > To unsubscribe, e-mail: > <mailto:[EMAIL PROTECTED]> > For additional commands, e-mail: > <mailto:[EMAIL PROTECTED]> > > > *************************************************************************** > This electronic mail transmission contains confidential and/or privileged > information intended only for the person(s) named. Any use, distribution, > copying or disclosure by another person is strictly prohibited. > *************************************************************************** > > > > -- > To unsubscribe, e-mail: > <mailto:[EMAIL PROTECTED]> > For additional commands, e-mail: > <mailto:[EMAIL PROTECTED]> > > > > -- > To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> > For additional commands, e-mail: <mailto:[EMAIL PROTECTED]> > > -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
