old_contents: const ErrorHandler = require('./error_handler');
  const { codeToCondition } = require('../postgresql/error_codes');
  
  module.exports = function ErrorHandlerFactory (err) {
      if (isTimeoutError(err)) {
          return createTimeoutError();
      } else {
          return createGenericError(err);
      }
  };
  
  function isTimeoutError(err) {
      return err.message && (
          err.message.indexOf('statement timeout') > -1 ||
          err.message.indexOf('RuntimeError: Execution of function interrupted by signal') > -1
      );
  }
  
  function createTimeoutError() {
      return new ErrorHandler({
          message: `You are over platform\'s limits. Please contact us to know more details. 
                    SQL query timeout expired error.`,
          context: 'limit',
          detail: 'datasource',
          http_status: 429
      });
  }
  
  function createGenericError(err) {
      return new ErrorHandler({
          message: err.message,
          context: err.context,
          detail: err.detail,
          hint: err.hint,
          http_status: err.http_status,
          name: codeToCondition[err.code] || err.name
      });
  }
  
new_contents: const ErrorHandler = require('./error_handler');
  const { codeToCondition } = require('../postgresql/error_codes');
  
  module.exports = function ErrorHandlerFactory (err) {
      if (isTimeoutError(err)) {
          return createTimeoutError();
      } else {
          return createGenericError(err);
      }
  };
  
  function isTimeoutError(err) {
      return err.message && (
          err.message.indexOf('statement timeout') > -1 ||
          err.message.indexOf('RuntimeError: Execution of function interrupted by signal') > -1
      );
  }
  
  function createTimeoutError() {
      return new ErrorHandler({
          message: 'You are over platform\'s limits. Please contact us to know more details.' +
                   'SQL query timeout expired error.',
          context: 'limit',
          detail: 'datasource',
          http_status: 429
      });
  }
  
  function createGenericError(err) {
      return new ErrorHandler({
          message: err.message,
          context: err.context,
          detail: err.detail,
          hint: err.hint,
          http_status: err.http_status,
          name: codeToCondition[err.code] || err.name
      });
  }
  
subject: remove line break in the error message