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I generated a scaffold with a flat model named Brick, then I created 2 new models named concrete and mortar and added has_one relationship to Brick.
Now I want to regenerate the scaffold, but I get this error:
Another migration is already named create_brick_items:
Construction/db/migrate/20121210193959_create_brick_items.rb
rails generate migration AddMortarToBrick mortar:referencesor what ever brick has one of