1 files changed, 33 insertions, 0 deletions
diff --git a/db/migrate/20151210125232_migrate_ci_slack_service.rb b/db/migrate/20151210125232_migrate_ci_slack_service.rb
new file mode 100644
index 00000000000..f14efa3e95d
--- /dev/null
+++ b/db/migrate/20151210125232_migrate_ci_slack_service.rb
@@ -0,0 +1,33 @@
+class MigrateCiSlackService < ActiveRecord::Migration
+  include Gitlab::Database
+
+  def up
+    properties_query = 'SELECT properties FROM ci_services ' \
+      'JOIN ci_projects ON ci_services.project_id=ci_projects.id ' \
+      "WHERE ci_projects.gitlab_id=services.project_id AND ci_services.type='Ci::SlackService' AND ci_services.active " \
+      'LIMIT 1'
+
+    active_query = 'SELECT 1 FROM ci_services ' \
+      'JOIN ci_projects ON ci_services.project_id=ci_projects.id ' \
+      "WHERE ci_projects.gitlab_id=services.project_id AND ci_services.type='Ci::SlackService' AND ci_services.active " \
+      'LIMIT 1'
+
+    # We update the service since services are always generated for project, even if they are inactive
+    # Activate service and migrate properties if currently the service is not active
+    execute(
+      "UPDATE services SET properties=(#{properties_query}), active=#{true_value}, " \
+      "push_events=#{false_value}, issues_events=#{false_value}, merge_requests_events=#{false_value}, " \
+      "tag_push_events=#{false_value}, note_events=#{false_value}, build_events=#{true_value} " \
+      "WHERE NOT services.active AND services.type='SlackService' AND (#{active_query}) IS NOT NULL"
+    )
+
+    # Tick only build_events if the service is already active
+    execute(
+      "UPDATE services SET build_events=#{true_value} " \
+      "WHERE services.active AND services.type='SlackService' AND (#{active_query}) IS NOT NULL"
+    )
+  end
+
+  def down
+  end
+end