code: def dbStore(self, typ, py_value):
          
          if py_value is not None:
              py_value = projex.text.decoded(py_value)
  
              if self.cleaned():
                  py_value = self.clean(py_value)
  
              if self.escaped():
                  py_value = self.escape(py_value)
  
              return py_value
          else:
              return py_value
docs: Prepares to store this column for the a particular backend database.
  
          :param backend: <orb.Database>
          :param py_value: <variant>
  
          :return: <variant>