code: function Mongo_schema(definition, options) {
  
          if (!options) {
              options = {};
          }
          if (!Type.assert(Type.OBJECT, options)) {
              throw new error.HttpError(500, {options: options}, 'Schema options must be object');
          } else if (!Type.assert(Type.OBJECT, definition)) {
              throw new error.HttpError(500, {definition: definition}, 'Schema definition must be object');
          }
          logger.info('Mongo.schema:', {
              definition: definition,
              options: options
          });
          return new mongoose.Schema(definition, options);
      }
docs: @since 0.0.1
  @author Igor Ivanovic
  @method Mongo#schema
  
  @description
  Create an schema
  @return {object}