--- versionedFile/extVersionedFile.py	2008/10/09 07:44:34	1.29
+++ versionedFile/extVersionedFile.py	2008/10/29 12:12:25	1.30
@@ -1018,7 +1018,20 @@ class extVersionedFile(CatalogAware,Fold
         #return "File: %s Version:%i modified:%s size:%s modified by:%s"%(self.title,lastVersion.versionNumber,lastVersion.getTime(),lastVersion.getSize(),lastVersion.lastEditor())
         return self.history()
 
-    
+    def getVersionNr(self,nr):
+        """get version with number nr"""
+        tmp=0
+        lastVersion=None
+        
+        
+        for version in self.ZopeFind(self):
+            
+            if hasattr(version[1],'versionNumber'):
+                
+                if int(version[1].versionNumber) ==nr :
+                    return version[1]
+           
+        return None
     security.declarePublic('getVersion')                                              
     def getVersion(self):
         # TODO: this is ugly and it returns the next version number