Fix missing to on reassign Merge Request text email to unassigned.
Created by: cirosantilli
Factors out text MR and issue email.
Same as: https://github.com/gitlabhq/gitlabhq/pull/7661 but for the text version instead of HTML.
Created by: cirosantilli
Factors out text MR and issue email.
Same as: https://github.com/gitlabhq/gitlabhq/pull/7661 but for the text version instead of HTML.