N. Arakawa wrote: > I often make a data-table view, which links to similar views with > small parameter changes, such as paging or sorting order. > > In this case, making a link URI based on 'delta' information is handy. > > In Application Code: > sub uri_delta{ > my($self,@arg)[EMAIL PROTECTED]; > if (@arg % 2 != 0){ > $self->log->error("Odd elements for a hash!"); > return "Odd elements for a hash!"; > }else{ > my %new_param = (%{$self->request->parameters}, @arg); > # Which is better, 'parameters' or 'query_parameters' ? > return $self->uri_for($self->action,\%new_param); > } > } > > In TT-Template: > <a href="[% Catalyst.uri_delta('page', prev); %]">←</a> > > There is at least one drawback of this approach: > it is not possible to 'delete' a parameter. > However, assign 'undef' instead of deleting parameter often enough. > > Is this any different than $c->req->uri_with()?
-Brian _______________________________________________ List: Catalyst@lists.rawmode.org Listinfo: http://lists.rawmode.org/mailman/listinfo/catalyst Searchable archive: http://www.mail-archive.com/catalyst@lists.rawmode.org/ Dev site: http://dev.catalyst.perl.org/