Whilst upgrading between Gitlab 6.x to 7.7 an error occurs because of a missing database migration.
After successfully running:
I opened the webserver logs to see 500 errors from from the
ActionView::Template::Error (PG::Error: ERROR: column projects.imported does not exist
It looks as though whilst the migrations successfully complete they miss this one crucial migration.
Solution: Open your database connection and run the command.
ALTER TABLE projects ADD COLUMN "imported" BOOLEAN DEFAULT FALSE NOT NULL;