[Backport] Submitting search form (mini) with enter key fires event handlers bound by jquery twice

[gelanivishal]

Original Pull Request

#15340

Description

When submitting the search form in the header with the enter key on the keyboard, event handlers that were bound to the form submit (through jQuery) are fired twice.

Fixed Issues (if relevant)

1. Submitting search form (mini) with enter key fires event handlers bound by jquery twice #13793: Submitting search form (mini) with enter key fires event handlers bound by jquery twice

Manual testing scenarios

1. Create a javascript which adds an event handler to the form submit
2. $('#search_mini_form').on('submit', function(e) {
   console.log('listening for form submit');
   });
3. Submit the search form in the header with a value by pressing the enter button

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)

[orlangur]

@vgelani please rewrite branch history so that author of original commit is preserved, also, always add [Backport]/[Forwardport] to issue title.

[gelanivishal]

@orlangur I have updated PR title.
please rewrite branch history so that author of original commit is preserved

• I don't understand what do you want to say?

Thank you.

[orlangur]

@vgelani backport PR must contain author of original PR 153faa6, please cherry-pick this commit and do force push instead of just doing same changes.

[gelanivishal]

@orlangur I have created manual changes because porting tool is failed to create a PR. In case of this, I have created manual create PR with the same commit message.

[orlangur]

@vgelani it does not matter how you created PR, original PR author must be credited properly. Easiest way is to do cherrypicking.

[gelanivishal]

@orlangur Yeah, I got it by Magento maintainers what is cherrypicking. But It didn't work now for this PR. I'll take care of new PR.

Thank you.

[magento-engcom-team]

Hi @vgelani. Thank you for your contribution.
Changes from your Pull Request will be available with the upcoming 2.1.15 release.