debian-mirror-gitlab/db/migrate/20161019213545_generate_project_feature_for_projects.rb
2019-02-15 15:39:39 +05:30

29 lines
1 KiB
Ruby

class GenerateProjectFeatureForProjects < ActiveRecord::Migration[4.2]
DOWNTIME = true
DOWNTIME_REASON = <<-HEREDOC
Application was eager loading project_feature for all projects generating an extra query
everytime a project was fetched. We removed that behavior to avoid the extra query, this migration
makes sure all projects have a project_feature record associated.
HEREDOC
def up
# Generate enabled values for each project feature 20, 20, 20, 20, 20
# All features are enabled by default
enabled_values = [ProjectFeature::ENABLED] * 5
execute <<-EOF.strip_heredoc
INSERT INTO project_features
(project_id, merge_requests_access_level, builds_access_level,
issues_access_level, snippets_access_level, wiki_access_level)
(SELECT projects.id, #{enabled_values.join(',')} FROM projects LEFT OUTER JOIN project_features
ON project_features.project_id = projects.id
WHERE project_features.id IS NULL)
EOF
end
def down
"Not needed"
end
end