- remove_foreign_key :map_bug_comment, [:commenter_id]
- remove_foreign_key :map_bug_comment, [:bug_id]
+ remove_foreign_key :map_bug_comment, :users, :column => :commenter_id, :name => "note_comments_author_id_fkey"
+ remove_foreign_key :map_bug_comment, :map_bugs, :column => :bug_id, :name => "note_comments_note_id_fkey"