anchor.diff:          }
         }
       } else {
  -      var query = database.query(dbClass)..filter(attribute, value);
  +      var query = ae.context.services.db.query(dbClass)..filter(attribute, value);
         result = await query.run().toList();
       }
       return new Future.value(result);
  
positive.code:         //TODO: Implement delete
        }
      } else {
        database.commit(inserts: inserts, deletes: deletes);
      }
      return new Future.value(null);
    }
  
negative.code:       database = new Map();
        this.test = true;
      } else {
        this.test = false;
      }
    }
  