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hosttime
2007 Apr 15
1
help:How to set default value for a column use of migration?
...nt to use of migration to create a table and set a defult
value for a column..but i cant''t finished..
mycode:
class CreateMessages < ActiveRecord::Migration
def self.up
create_table :messages do |t|
t.column :name, :string
t.column :content, :text
t.column :posttime, :datetime, :default => "now()"
end
end
def self.down
drop_table :messages
end
end
it can''t work sucessfully.And the error like this:
(in G:/Jc_RubyonRails/InstantRails/rails_apps/guestbook)
== CreateMessages: migrating
=========================================...