I'm going by the example at:
And would like to add an interface along the lines of the "dream" project
interface at http://users.drew.edu/bburd/RubyOnRails/ . However, when I
adapted this HABTM to my has_many_through I got many errors -- perhaps
because of deprecated approaches.
How do I create a CRUD interface for the relationship between all three
tables? Either I find no information about the CRUD operations in this
context, too much information to digest, or out of date information which
appears to be buggy because it doesn't apply.
I fairly faithfully followed the above guide:
and would now like to work on the CRUD interface. Is there some how-to
page which I'm missing?