              # Django has already done the form parsing for us.
              data = request.POST
  
          data = self.flatten_data(data)
          for key in filter(lambda k: self.is_a_list(k), data):
              self.remove_empty_val(data[key])
  
 
</s> remove 
        if request.method == 'POST':
 </s> add         elif request.method == 'POST':
        # Flatening data and removing EMPTY_VALUEs from the lists
              # Django has already done the form parsing for us.
              data = request.POST
  
        # Flatening data and removing EMPTY_VALUEs from the lists
          data = self.flatten_data(data)
          for key in filter(lambda k: self.is_a_list(k), data):
              self.remove_empty_val(data[key])
  
keep keep add keep keep keep keep
 FomrParser now implements a work around for empty values in a list 
djangorestframework/parsers.py