Fix incorrect namespaces & route for user-routes

This fixes the `Namespace#name` and `Route#name` for all user
namespaces and their personal projects in case they don't match the
user name anymore.

More info info in https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/23272

1 files changed, 48 insertions, 0 deletions

diff --git a/db/post_migrate/20190628191740_schedule_fixing_names_of_user_namespaces.rb b/db/post_migrate/20190628191740_schedule_fixing_names_of_user_namespaces.rb
new file mode 100644
index 00000000000..8fa7068b957
--- /dev/null
+++ b/db/post_migrate/20190628191740_schedule_fixing_names_of_user_namespaces.rb
@@ -0,0 +1,48 @@
+# 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 ScheduleFixingNamesOfUserNamespaces < ActiveRecord::Migration[5.1]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  class Namespace < ActiveRecord::Base
+    include ::EachBatch
+
+    self.table_name = 'namespaces'
+
+    scope :user_namespaces, -> { where(type: nil) }
+  end
+
+  class Route < ActiveRecord::Base
+    include ::EachBatch
+
+    self.table_name = 'routes'
+
+    scope :project_routes, -> { where(source_type: 'Project') }
+  end
+
+  disable_ddl_transaction!
+
+  def up
+    queue_background_migration_jobs_by_range_at_intervals(
+      ScheduleFixingNamesOfUserNamespaces::Namespace.user_namespaces,
+      'FixUserNamespaceNames',
+      60.seconds,
+      batch_size: 5000
+    )
+
+    queue_background_migration_jobs_by_range_at_intervals(
+      ScheduleFixingNamesOfUserNamespaces::Route.project_routes,
+      'FixUserProjectRouteNames',
+      60.seconds,
+      batch_size: 5000
+    )
+  end
+
+  def down
+    # no-op
+  end
+end