Number of Lines in a Street Address not setting to default when you checked Use system value in Magento 2.1.7 #13675

[XxXgeoXxX]

issue #13675

Description (*)

Preconditions

M 2.2.x
M 2.3.x

Steps to reproduce

Login to admin and got to Store->configuration->Customer->Customer Configuration-> Name and Address Options
Set Number of Lines in a Street Address to 3 and save
in front end it display 3 street line
Next click on Use system value and save it
Clear cache
Still its show 3 line for street in address

Expected result

it should display default street no that is two when you unset the value from Use system value

Actual result

it display last saved values instead of default value (i'e 2 )

Manual testing scenarios (*)

Login to admin and got to Store->configuration->Customer->Customer Configuration-> Name and Address Options
Set Number of Lines in a Street Address to 3 and save
in front end it display 3 street line
Next click on Use system value and save it
Clear cache
Still its show 3 line for street in address

Contribution checklist (*)

• Pull request has a meaningful description of its purpose
• All commits are accompanied by meaningful commit messages
• All new or changed code is covered with unit/integration tests (if applicable)
• All automated tests passed successfully (all builds on Travis CI are green)

[magento-engcom-team]

Hi @XxXgeoXxX. Thank you for your contribution
Here is some useful tips how you can test your changes using Magento test environment.
Add the comment under your pull request to deploy test or vanilla Magento instance:

• @magento-engcom-team give me test instance - deploy test instance based on PR changes
• @magento-engcom-team give me 2.3-develop instance - deploy vanilla Magento instance

For more details, please, review the Magento Contributor Assistant documentation

[magento-engcom-team]

Hi @sidolov, thank you for the review.
ENGCOM-4063 has been created to process this Pull Request

[ghost]

Hi @XxXgeoXxX, thank you for your contribution!
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