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Commit Description:
add option to update PDF file of a problem in /problem/edit/:id...
Commit Description:
add option to update PDF file of a problem in /problem/edit/:id (grafted from 15b2554bf365f8639b5e94db4f1d9a277007808a)
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db/migrate/20100124054458_create_user_contest_stats.rb | 14 lines | 264 B | text/x-ruby | RubyLexer |
class CreateUserContestStats < ActiveRecord::Migration
def self.up
create_table :user_contest_stats do |t|
t.integer :user_id
t.timestamp :started_at
t.timestamps
end
end
def self.down
drop_table :user_contest_stats
end
end