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| author | Jeremy Kemper <jeremy@bitsweat.net> | 2006-08-16 18:10:52 +0000 |
|---|---|---|
| committer | Jeremy Kemper <jeremy@bitsweat.net> | 2006-08-16 18:10:52 +0000 |
| commit | 7aaf4867d2d7c1adea419052f069dab542af13b9 (patch) | |
| tree | e0872074d5d610f336d72edeb34986fe4a363bbe /activerecord/test/fixtures/vertex.rb | |
| parent | 593f04e6a939caeed276b855fc7fa35655ba1204 (diff) | |
| download | rails-7aaf4867d2d7c1adea419052f069dab542af13b9.tar.gz rails-7aaf4867d2d7c1adea419052f069dab542af13b9.tar.bz2 rails-7aaf4867d2d7c1adea419052f069dab542af13b9.zip | |
Included associations: go deep.
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4776 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activerecord/test/fixtures/vertex.rb')
| -rw-r--r-- | activerecord/test/fixtures/vertex.rb | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/activerecord/test/fixtures/vertex.rb b/activerecord/test/fixtures/vertex.rb new file mode 100644 index 0000000000..f4c11144de --- /dev/null +++ b/activerecord/test/fixtures/vertex.rb @@ -0,0 +1,9 @@ +# This class models a vertex in a directed graph. +class Vertex < ActiveRecord::Base + has_many :sink_edges, :class_name => 'Edge', :foreign_key => 'source_id' + has_many :sinks, :through => :sink_edges, :source => :sink + + has_and_belongs_to_many :sources, + :class_name => 'Vertex', :join_table => 'edges', + :foreign_key => 'sink_id', :association_foreign_key => 'source_id' +end |