X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/5449cf4adcc1fad4b9f43426e6d3e4a8f65e6fbb..40abfdd316be98b56a95afc4d12fbf42b29ff982:/db/migrate/025_add_end_time_to_changesets.rb?ds=sidebyside diff --git a/db/migrate/025_add_end_time_to_changesets.rb b/db/migrate/025_add_end_time_to_changesets.rb index 4941b72b9..4255c6f67 100644 --- a/db/migrate/025_add_end_time_to_changesets.rb +++ b/db/migrate/025_add_end_time_to_changesets.rb @@ -1,23 +1,25 @@ +require "migrate" + class AddEndTimeToChangesets < ActiveRecord::Migration def self.up # swap the boolean closed-or-not for a time when the changeset will # close or has closed. add_column(:changesets, :closed_at, :datetime, :null => false) - + # it appears that execute will only accept string arguments, so # this is an ugly, ugly hack to get some sort of mysql/postgres # independence. now i have to go wash my brain with bleach. - execute("update changesets set closed_at=(now()-#{interval_constant('1 hour')}) where open=(1=0)") - execute("update changesets set closed_at=(now()+#{interval_constant('1 hour')}) where open=(1=1)") + execute("update changesets set closed_at=(now()-'1 hour'::interval) where open=(1=0)") + execute("update changesets set closed_at=(now()+'1 hour'::interval) where open=(1=1)") - # remove the open column as it is unnecessary now and denormalises + # remove the open column as it is unnecessary now and denormalises # the table. remove_column :changesets, :open # add a column to keep track of the number of changes in a changeset. # could probably work out how many changes there are here, but i'm not # sure its actually important. - add_column(:changesets, :num_changes, :integer, + add_column(:changesets, :num_changes, :integer, :null => false, :default => 0) end