- add_foreign_key :user_blocks, [:user_id], :users, [:id]
- add_foreign_key :user_blocks, [:moderator_id], :users, [:id]
- add_foreign_key :user_blocks, [:revoker_id], :users, [:id]
+ add_foreign_key :user_blocks, :users, :name => "user_blocks_user_id_fkey"
+ add_foreign_key :user_blocks, :users, :column => :moderator_id, :name => "user_blocks_moderator_id_fkey"
+ add_foreign_key :user_blocks, :users, :column => :revoker_id, :name => "user_blocks_revoker_id_fkey"