[CE backport] Clean merge_jid whenever necessary on the merge process (!3027) · Merge requests · GitLab.org / GitLab · GitLab

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Oswaldo Ferreir requested to merge 38476-improve-merge-jid-cleanup-on-merge-process-ee into master Sep 27, 2017

Further explained on https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/14540