generate a new migratio where you specify what you want to do say: remove_column :table, :column
add_column :table, :column, :type Regards! 2012/1/28 Soichi Ishida <[email protected]> > Rails 3.1.3 > > This is again a very basic question. > > Suppose I have implemented > > $ rails generate scaffold script video:references text:string > > it generated > > 20120128103756_create_scripts.rb > > But I want to change this model, so instead of redoing it like "rails > destroy .... -> rails generate scaffold...", all I need to do is to edit > the migration file above? > Or do I need to reproduce ANOTHER migration file like above and add > > t.remove :text > > ??? > > I am a little confused because the migration file above has the > time-stamp, which indicates the time of execution (rake db:migrate). > So, does that mean the file above is useless unless I want to rollback? > > -- > Posted via http://www.ruby-forum.com/. > > -- > You received this message because you are subscribed to the Google Groups > "Ruby on Rails: Talk" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/rubyonrails-talk?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
