On Monday, August 20, 2012 12:21:44 PM UTC+1, Yongning Liang wrote: > > Hey guys, > I'm new to rails, and I using rails 3.2.8, follow this guide > http://guides.rubyonrails.org/migrations.html#creating-a-standalone-migration, > > I type > >> > rails generate migration AddOriginCreatorToTags > > in my terminal and got > >> invoke active_record >> create db/migrate/20120820095010_add_original_creator_to_tags.rb > > but I can't find > >> add_column :tags, :origin_creator, :string > > in 20120820095010_add_original_creator_to_tags.rb > > It doesn't infer the columns to add from the migration name - you have to specify those . In your case that would be
rails generate migration AddOriginCreatorToTags origin_creator:string Fred -- 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]. To view this discussion on the web visit https://groups.google.com/d/msg/rubyonrails-talk/-/LxkWDyYCofwJ. For more options, visit https://groups.google.com/groups/opt_out.

