db/migrate/20080820084058_kill_obsolete_stuff.rb
class KillObsoleteStuff < ActiveRecord::Migration
def self.up
execute "ALTER TABLE usagestats DROP FOREIGN KEY fk_cinstance_2_id"
execute "ALTER TABLE usagestatdatas DROP FOREIGN KEY fk_usagestat_id"
drop_table :contracts_metrics
drop_table :usagestats
drop_table :usagestatdatas
end
def self.down
create_table :contracts_metrics, :id => false do |t|
t.integer :contract_id
t.integer :metric_id
end
create_table :usagestats do |t|
t.column :cinstance_id, :int, :null => false
t.column :viewstatus, :string, :default => 'PRIVATE'
t.column :created_at, :datetime
t.column :updated_at, :datetime
end
create_table :usagestatdatas do |t|
t.column :usagestat_id, :int, :null => false
t.column :period_length, :int, :default => 1
t.column :period_start, :datetime
t.column :period_end, :datetime
t.column :hits, :int, :default => 0
t.column :megab_stored, :int, :default => 0
t.column :megab_transfer, :int, :default => 0
t.column :megab_upload, :int, :default => 0
t.column :megab_download, :int, :default => 0
t.column :cpu_units, :int, :default => 0
t.column :viewstatus, :string, :default => 'PRIVATE'
t.column :created_at, :datetime
t.column :updated_at, :datetime
end
end
end