--- ECHO_content/ECHO_helpers.py	2004/05/05 13:28:20	1.5
+++ ECHO_content/ECHO_helpers.py	2004/05/06 10:27:07	1.6
@@ -1,12 +1,25 @@
-def getSubCols(self,sortfield="weight",subColTypes=['ZSQLExtendFolder','ZSQLBibliography','ECHO_group','ECHO_collection','ECHO_externalLink','ECHO_resource','ECHO_link']):
+displayTypes = ['ZSQLExtendFolder','ZSQLBibliography','ECHO_group','ECHO_collection','ECHO_resource','ECHO_link']
+
+def checkOnlyOneInGroup(object):
+	"""check if object is a group and if it containt only one element it return this element"""
+	displayedObjects=object.ZopeFind(object,obj_metatypes=displayTypes)
+	if len(displayedObjects)==1: # nur ein Object dann redirect auf dieses Object
+		return displayedObjects[0][1]
+	else:
+		return object
+
+def getSubCols(self,sortfield="weight",subColTypes= displayTypes):
 
         
         ids=[]
-	for entry in self.ZopeFind(self,obj_metatypes=subColTypes):
+	displayedObjects=self.ZopeFind(self,obj_metatypes=subColTypes)
+	
+	
+	for entry in displayedObjects:
             object=entry[1]
             try:
                 if object.meta_type in subColTypes:
-                    ids.append(object)
+			ids.append(object)
                     
             except:
                 """nothing"""