Make likes dependent delete, rather than dependent restrict. The fk in the...

Make likes dependent delete, rather than dependent restrict.  The fk in the former migration had dependent spelled wrong, and it silently failed

db/migrate/20110319172136_add_likes.rb

@@ -15,8 +15,8 @@ class AddLikes < ActiveRecord::Migration
       end
       add_index :likes, :guid, :unique => true
       add_index :likes, :post_id
-      add_foreign_key(:likes, :posts, :dependant => :delete)
-      add_foreign_key(:likes, :people, :column =>  :author_id, :dependant => :delete)
+      add_foreign_key(:likes, :posts)
+      add_foreign_key(:likes, :people, :column =>  :author_id)
     end
   end
 

db/migrate/20110603212633_likes_dependent_delete.rb

+class LikesDependentDelete < ActiveRecord::Migration
+  def self.up
+    remove_foreign_key :likes, :column => :author_id
+    remove_foreign_key :likes, :post
+    add_foreign_key(:likes, :posts, :dependent => :delete)
+    add_foreign_key(:likes, :people, :column =>  :author_id, :dependent => :delete)
+  end
+
+  def self.down
+    remove_foreign_key(:likes, :posts)
+    remove_foreign_key(:likes, :people, :column =>  :author_id)
+    add_foreign_key :likes, :people, :column => :author_id
+    add_foreign_key :likes, :post
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20110603181015) do
+ActiveRecord::Schema.define(:version => 20110603212633) do
 
   create_table "aspect_memberships", :force => true do |t|
     t.integer  "aspect_id",  :null => false
@@ -398,8 +398,8 @@ ActiveRecord::Schema.define(:version => 20110603181015) do
   add_foreign_key "invitations", "users", :name => "invitations_recipient_id_fk", :column => "recipient_id", :dependent => :delete
   add_foreign_key "invitations", "users", :name => "invitations_sender_id_fk", :column => "sender_id", :dependent => :delete
 
-  add_foreign_key "likes", "people", :name => "likes_author_id_fk", :column => "author_id"
-  add_foreign_key "likes", "posts", :name => "likes_post_id_fk"
+  add_foreign_key "likes", "people", :name => "likes_author_id_fk", :column => "author_id", :dependent => :delete
+  add_foreign_key "likes", "posts", :name => "likes_post_id_fk", :dependent => :delete
 
   add_foreign_key "messages", "conversations", :name => "messages_conversation_id_fk", :dependent => :delete
   add_foreign_key "messages", "people", :name => "messages_author_id_fk", :column => "author_id", :dependent => :delete