0fc9f9d3e7
DB schema generated by a migration may look different in rails 4 and 5 (because rails 5 may use different default values). For this reason it's important to explicitly set for which rails version a migration was written for. See https://stackoverflow.com/questions/35929869/activerecordmigration-deprecation-warning-asks-for-rails-version-but-im-no/35930912#35930912
44 lines
2.2 KiB
Ruby
44 lines
2.2 KiB
Ruby
class MigrateProjectFeatures < ActiveRecord::Migration[4.2]
|
|
include Gitlab::Database::MigrationHelpers
|
|
|
|
DOWNTIME = true
|
|
DOWNTIME_REASON =
|
|
<<-EOT.freeze
|
|
Migrating issues_enabled, merge_requests_enabled, wiki_enabled, builds_enabled, snippets_enabled fields from projects to
|
|
a new table called project_features.
|
|
EOT
|
|
|
|
def up
|
|
sql =
|
|
%Q{
|
|
INSERT INTO project_features(project_id, issues_access_level, merge_requests_access_level, wiki_access_level,
|
|
builds_access_level, snippets_access_level, created_at, updated_at)
|
|
SELECT
|
|
id AS project_id,
|
|
CASE WHEN issues_enabled IS true THEN 20 ELSE 0 END AS issues_access_level,
|
|
CASE WHEN merge_requests_enabled IS true THEN 20 ELSE 0 END AS merge_requests_access_level,
|
|
CASE WHEN wiki_enabled IS true THEN 20 ELSE 0 END AS wiki_access_level,
|
|
CASE WHEN builds_enabled IS true THEN 20 ELSE 0 END AS builds_access_level,
|
|
CASE WHEN snippets_enabled IS true THEN 20 ELSE 0 END AS snippets_access_level,
|
|
created_at,
|
|
updated_at
|
|
FROM projects
|
|
}
|
|
|
|
execute(sql)
|
|
end
|
|
|
|
def down
|
|
sql = %Q{
|
|
UPDATE projects
|
|
SET
|
|
issues_enabled = COALESCE((SELECT CASE WHEN issues_access_level = 20 THEN true ELSE false END AS issues_enabled FROM project_features WHERE project_features.project_id = projects.id), true),
|
|
merge_requests_enabled = COALESCE((SELECT CASE WHEN merge_requests_access_level = 20 THEN true ELSE false END AS merge_requests_enabled FROM project_features WHERE project_features.project_id = projects.id),true),
|
|
wiki_enabled = COALESCE((SELECT CASE WHEN wiki_access_level = 20 THEN true ELSE false END AS wiki_enabled FROM project_features WHERE project_features.project_id = projects.id), true),
|
|
builds_enabled = COALESCE((SELECT CASE WHEN builds_access_level = 20 THEN true ELSE false END AS builds_enabled FROM project_features WHERE project_features.project_id = projects.id), true),
|
|
snippets_enabled = COALESCE((SELECT CASE WHEN snippets_access_level = 20 THEN true ELSE false END AS snippets_enabled FROM project_features WHERE project_features.project_id = projects.id),true)
|
|
}
|
|
|
|
execute(sql)
|
|
end
|
|
end
|