def addUserFile(self,id,filename):
     user = Dal_User().getUser(id)
     if Utils().isNull(user.photo):
         user.photo =  filename
     else:
         user.photo = user.photo + ';' + filename
     updateArgs = {'photo' : user.photo }
     Dal_User().updateUser(user.id,**updateArgs)
 def removeUserFile(self,id,filename):
     user = Dal_User().getUser(id)
     if Utils().isNull(user.photo):
         return
     else:
         filelist = Utils().decodeIDFormat(user.photo)
         if (filename in filelist) == True:
            filelist.remove(filename)
            user.photo = Utils().encodeIDFormat(filelist)
            updateArgs = {'photo' : user.photo }
            Dal_User().updateUser(user.id,**updateArgs)