(fix) simplified logic and improved code readability

UI/Contacts/UIxContactFoldersView.m

@@ -71,6 +71,11 @@ Class SOGoContactSourceFolderK, SOGoGCSFolderK;
   return self;
 }
 
+- (NSString *) modulePath
+{
+  return @"Contacts";
+}
+
 - (void) _setupContext
 {
   SOGoUser *activeUser;

UI/MailerUI/UIxMailMainFrame.m

@@ -87,6 +87,11 @@
   [super dealloc];
 }
 
+- (NSString *) modulePath
+{
+  return @"Mail";
+}
+
 - (void) _setupContext
 {
   SOGoUser *activeUser;

UI/SOGoUI/UIxComponent.m

@@ -360,38 +360,19 @@ static SoProduct      *commonProduct      = nil;
 
 - (NSString *) modulePath
 {
-  SOGoObject *currentClient, *parent;
-  BOOL found;
-  NSString *hostLessURL;
-  Class objectClass, userFolderClass;
-
   if ([[self parent] respondsToSelector: @selector(modulePath)])
-    return [NSString stringWithFormat: @"%@/%@", [[self clientObject] baseURLInContext: context], [[self parent] modulePath]];
-
-  currentClient = [self clientObject];
-  if (currentClient
-      && [currentClient isKindOfClass: [SOGoObject class]])
     {
-      userFolderClass = [SOGoUserFolder class];
+      NSString *baseURL;
 
-      objectClass = [currentClient class];
-      found = (objectClass == userFolderClass);
-      while (!found && currentClient)
-	{
-	  parent = [currentClient container];
-	  objectClass = [parent class];
-	  if (objectClass == userFolderClass)
-	    found = YES;
-	  else
-	    currentClient = parent;
-	}
+      baseURL = [[self clientObject] baseURLInContext: context];
+
+      if ([baseURL hasSuffix: [NSString stringWithFormat: @"%@/", [[self parent] modulePath]]])
+        return baseURL;
+
+      return [NSString stringWithFormat: @"%@%@", baseURL, [[self parent] modulePath]];
     }
-  else
-    currentClient = [WOApplication application];
-  
-  hostLessURL = [[currentClient baseURLInContext: context] hostlessURL];
 
-  return [hostLessURL substringToIndex: [hostLessURL length] - 1];
+  return nil;
 }
 
 - (NSString *) ownPath