diff options
Diffstat (limited to 'db/post_migrate/20170309171644_reset_relative_position_for_issue.rb')
| -rw-r--r-- | db/post_migrate/20170309171644_reset_relative_position_for_issue.rb | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/db/post_migrate/20170309171644_reset_relative_position_for_issue.rb b/db/post_migrate/20170309171644_reset_relative_position_for_issue.rb index ce4be131d40..b61dd7cfc61 100644 --- a/db/post_migrate/20170309171644_reset_relative_position_for_issue.rb +++ b/db/post_migrate/20170309171644_reset_relative_position_for_issue.rb @@ -7,10 +7,9 @@ class ResetRelativePositionForIssue < ActiveRecord::Migration DOWNTIME = false def up - execute <<-EOS - UPDATE issues SET relative_position = NULL - WHERE issues.relative_position IS NOT NULL; - EOS + update_column_in_batches(:issues, :relative_position, nil) do |table, query| + query.where(table[:relative_position].not_eq(nil)) + end end def down |