how to add uniqueness in rails migration
class AddEmailToUsers < ActiveRecord::Migration[5.0]
def change
add_column :users, :email, :string
add_index :users, :email, unique: true
end
endhow to add uniqueness in rails migration
class AddEmailToUsers < ActiveRecord::Migration[5.0]
def change
add_column :users, :email, :string
add_index :users, :email, unique: true
end
endhow to add uniqueness in rails migration
rails generate migration AddEmailToUsers email:string:uniqCopyright © 2021 Codeinu
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