code: def equalfield(bunchdt, data, commdct, idfobj1, idfobj2, fieldname, places=7):
      
      # TODO test if both objects are of same type
      key1 = idfobj1.obj[0].upper()
      key2 = idfobj2.obj[0].upper()
      if key1 != key2:
          raise NotSameObjectError
      vee2 = idfobj2[fieldname]
      return isfieldvalue(
          bunchdt, data, commdct,
          idfobj1, fieldname, vee2, places=places)
docs: returns true if the two fields are equal
      will test for retaincase
      places is used if the field is float/real