1 files changed, 36 insertions, 0 deletions
diff --git a/db/post_migrate/remove_sentry_from_application_settings.rb b/db/post_migrate/remove_sentry_from_application_settings.rb
new file mode 100644
index 00000000000..c9fee63ad23
--- /dev/null
+++ b/db/post_migrate/remove_sentry_from_application_settings.rb
@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+# See http://doc.gitlab.com/ce/development/migration_style_guide.html
+# for more information on how to write migrations for GitLab.
+
+class RemoveSentryFromApplicationSettings < ActiveRecord::Migration[5.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  SENTRY_ENABLED_COLUMNS = [
+    :sentry_enabled,
+    :clientside_sentry_enabled
+  ].freeze
+
+  SENTRY_DSN_COLUMNS = [
+    :sentry_dsn,
+    :clientside_sentry_dsn
+  ].freeze
+
+  def up
+    (SENTRY_ENABLED_COLUMNS + SENTRY_DSN_COLUMNS).each do |column|
+      remove_column(:application_settings, column) if column_exists?(:application_settings, column)
+    end
+  end
+
+  def down
+    SENTRY_ENABLED_COLUMNS.each do |column|
+      add_column_with_default(:application_settings, column, :boolean, default: false, allow_null: false) unless column_exists?(:application_settings, column)
+    end
+
+    SENTRY_DSN_COLUMNS.each do |column|
+      add_column(:application_settings, column, :string) unless column_exists?(:application_settings, column)
+    end
+  end
+end