You made a spelling mistake while creating a table for bank accounts. Which code would you expect to see in a migration to fix the error?
A.
class IAmADummy < ActiveRecord::Migration
def change
rename_column :accounts, :account_hodler, :account_holder
end
end
B.
class FixSpellling < ActiveRecord::Migration
def change
rename :accounts, :account_hodler, :account_holder
end
end
C.
class CoffeeNeeded < ActiveRecord::Migration
def change
remove_column :accounts, :account_hodler
add_column :accounts, :account_holder
end
end
D.
class OopsIDidItAgain < ActiveRecord::Migration
def rename
:accounts, :account_hodler, :account_holder
end
end
