fixed compilation of rest example

library/server/request/rest/tests/src/app/app_test.e

@@ -65,7 +65,7 @@ feature -- Execution
 					(create {DEVELOPER_EXCEPTION}).raise
 				elseif l_op.starts_with ("env") then
 					s.append_string ("%N%NAll variables:")
-					s.append (wgi_value_iteration_to_string (req.parameters, False))
+					s.append (wgi_value_iteration_to_string (req.items, False))
 					s.append_string ("<br/>script_url(%"" + req.path_info + "%")=" + ctx.script_url (req.path_info) + "%N")
 --					if attached ctx.http_authorization_login_password as t then
 --						s.append_string ("Check login=" + t.login + "<br/>%N")

library/server/request/rest/tests/src/app_server.e

@@ -83,15 +83,15 @@ feature -- Execution
 			l_redir_url: STRING
 		do
 			create h.make
---			h.put_refresh (ctx.script_url ("/doc"), 2, {HTTP_STATUS_CODE}.temp_redirect)
+--			h.put_refresh (ctx.script_url ("/doc"), 2)
 			l_redir_url := "/doc"
-			h.put_refresh (l_redir_url, 2, {HTTP_STATUS_CODE}.temp_redirect)
+			h.put_refresh (l_redir_url, 2)
 			h.put_content_type_text_html
 			create s.make_empty
 			s := "Request [" + req.path_info + "] is not available. <br/>%N";
 			s.append ("You are being redirected to <a href=%"" + l_redir_url + "%">/doc</a> in 2 seconds ...%N")
 			h.put_content_length (s.count)
-			res.set_status_code (200)
+			res.set_status_code ({HTTP_STATUS_CODE}.temp_redirect)
 			res.write_headers_string (h.string)
 			res.write_string (s)
 		end

library/server/request/rest/tests/src/handler/app_request_handler.e

@@ -23,18 +23,16 @@ feature {NONE} -- Initialization
 
 feature {NONE} -- Implementation
 
-	wgi_value_iteration_to_string (cur: ITERATION_CURSOR [WGI_VALUE]; using_pre: BOOLEAN): STRING_8
+	wgi_value_iteration_to_string (v: ITERABLE [WGI_VALUE]; using_pre: BOOLEAN): STRING_8
 		do
 			create Result.make (100)
 			if using_pre then
 				Result.append ("<pre>")
 			end
-			from
-			until
-				cur.after
+			across
+				 v as cur
 			loop
 				Result.append_string (cur.item.name.as_string_8 + " = " + cur.item.as_string.as_string_8 + "%N")
-				cur.forth
 			end
 			if using_pre then
 				Result.append ("</pre>")