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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/032_create_messages.rb | 17 lines | 401 B | text/x-ruby | RubyLexer |
class CreateMessages < ActiveRecord::Migration
def self.up
create_table :messages do |t|
t.column "sender_id", :integer
t.column "receiver_id", :integer
t.column "replying_message_id", :integer
t.column "body", :text
t.column "replied", :boolean # this is for efficiency
t.timestamps
end
end
def self.down
drop_table :messages
end
end