Add rollback dialog environment

Added the rollback dialog environment name

app/views/projects/deployments/_confirm_rollback_modal.html.haml

@@ -13,7 +13,7 @@
           %p= s_('Environments|This action will relaunch the job for commit %{commit_id}, putting the environment in a previous version. Are you sure you want to continue?').html_safe % {commit_id: commit_sha}
         - else
           %p
-            = s_('Environments|This action will run the job defined by staging for commit %{commit_id}, putting the environment in a previous version. You can revert it by re-deploying the latest version of your application. Are you sure you want to continue?').html_safe % {commit_id: commit_sha}
+            = s_('Environments|This action will run the job defined by %{environment_name} for commit %{commit_id}, putting the environment in a previous version. You can revert it by re-deploying the latest version of your application. Are you sure you want to continue?').html_safe % {commit_id: commit_sha, environment_name: @environment.name}
       .modal-footer
         = button_tag _('Cancel'), type: 'button', class: 'btn btn-cancel', data: { dismiss: 'modal' }
         = link_to [:retry, @project.namespace.becomes(Namespace), @project, deployment.deployable], method: :post, class: 'btn btn-danger' do

changelogs/unreleased/31658-add-rollback-dialog-environment.yml

+---
+title: Fix environment name in rollback dialog
+merge_request: 19209
+author:
+type: fixed

locale/gitlab.pot

@@ -6339,10 +6339,10 @@ msgstr ""
 msgid "Environments|This action will relaunch the job for commit %{linkStart}%{commitId}%{linkEnd}, putting the environment in a previous version. Are you sure you want to continue?"
 msgstr ""
 
-msgid "Environments|This action will run the job defined by %{name} for commit %{linkStart}%{commitId}%{linkEnd} putting the environment in a previous version. You can revert it by re-deploying the latest version of your application. Are you sure you want to continue?"
+msgid "Environments|This action will run the job defined by %{environment_name} for commit %{commit_id}, putting the environment in a previous version. You can revert it by re-deploying the latest version of your application. Are you sure you want to continue?"
 msgstr ""
 
-msgid "Environments|This action will run the job defined by staging for commit %{commit_id}, putting the environment in a previous version. You can revert it by re-deploying the latest version of your application. Are you sure you want to continue?"
+msgid "Environments|This action will run the job defined by %{name} for commit %{linkStart}%{commitId}%{linkEnd} putting the environment in a previous version. You can revert it by re-deploying the latest version of your application. Are you sure you want to continue?"
 msgstr ""
 
 msgid "Environments|Updated"

spec/views/projects/deployments/_confirm_rollback_modal_spec.html_spec.rb

@@ -48,7 +48,7 @@ describe 'projects/deployments/_confirm_rollback_modal' do
       render
 
       expect(rendered).to have_selector('h4', text: "Rollback environment #{environment.name}?")
-      expect(rendered).to have_selector('p', text: "This action will run the job defined by staging for commit #{deployment.short_sha}, putting the environment in a previous version. You can revert it by re-deploying the latest version of your application. Are you sure you want to continue?")
+      expect(rendered).to have_selector('p', text: "This action will run the job defined by #{environment.name} for commit #{deployment.short_sha}, putting the environment in a previous version. You can revert it by re-deploying the latest version of your application. Are you sure you want to continue?")
       expect(rendered).to have_selector('a.btn-danger', text: 'Rollback')
     end