Fix incorrect validation of sumary table type environment variable

[andrcuns]

Allure report

allure-report-publisher generated test report!

rspec: ✅ test report for 650475e4

+----------------------------------------------------------------+
|                       behaviors summary                        |
+-----------+--------+--------+---------+-------+-------+--------+
|           | passed | failed | skipped | flaky | total | result |
+-----------+--------+--------+---------+-------+-------+--------+
| generator | 6      | 0      | 0       | 0     | 6     | ✅     |
| providers | 60     | 0      | 0       | 0     | 60    | ✅     |
| commands  | 93     | 0      | 0       | 0     | 93    | ✅     |
| helpers   | 123    | 0      | 0       | 0     | 123   | ✅     |
| uploaders | 57     | 0      | 0       | 0     | 57    | ✅     |
| cli       | 3      | 0      | 0       | 0     | 3     | ✅     |
+-----------+--------+--------+---------+-------+-------+--------+
| Total     | 342    | 0      | 0       | 0     | 342   | ✅     |
+-----------+--------+--------+---------+-------+-------+--------+

[codeclimate]

Code Climate has analyzed commit 650475e and detected 0 issues on this pull request.

The test coverage on the diff in this pull request is 100.0% (50% is the threshold).

This pull request will bring the total coverage in the repository to 98.0% (0.0% change).

View more on Code Climate.