improved query string handling

[sope] / sope-appserver / NGObjWeb / DynamicElements / _WOComplexHyperlink.m

diff --git a/sope-appserver/NGObjWeb/DynamicElements/_WOComplexHyperlink.m b/sope-appserver/NGObjWeb/DynamicElements/_WOComplexHyperlink.m
index 61c4ce765a7fc4742455ca7edc3d8075e6bf1842..e9cd262e3c2fd4cf2a7a820415c75f5f808318da 100644 (file)
--- a/sope-appserver/NGObjWeb/DynamicElements/_WOComplexHyperlink.m
+++ b/sope-appserver/NGObjWeb/DynamicElements/_WOComplexHyperlink.m
@@ -157,16 +157,16 @@ static Class NSURLClass = Nil;
 - (void)takeValuesFromRequest:(WORequest *)_rq inContext:(WOContext *)_ctx {
   /* links can take form values !!!! (for query-parameters) */
   
-  if (self->queryParameters) {
+  if (self->queryParameters != nil) {
     /* apply values to ?style parameters */
     WOComponent  *sComponent = [_ctx component];
     NSEnumerator *keys;
     NSString     *key;
-
+    
     keys = [self->queryParameters keyEnumerator];
-    while ((key = [keys nextObject])) {
+    while ((key = [keys nextObject]) != nil) {
       id assoc, value;
-
+      
       assoc = [self->queryParameters objectForKey:key];
       
       if ([assoc isValueSettable]) {