Rails: has_many vs has_one
- 1. has_many
vs
has_one
2010/10/02 Shouichi KAMIYA
- 3. Then
irb> app = App.new
irb > app.servers = [Server.new]
irb > app.servers
#=> [#<Server:0x101141d68>]
- 6. Then
irb> app = App.new
irb > app.server = Server.new
irb > app.server
#=> nil
- 8. The correct way
irb> app = App.new
irb > app.set_server_target = Server.new
irb > app.server
#=> #<Server:0x101141d68>