Create table index unique rails

class CreateFoobars < ActiveRecord::Migration
  def change
    create_table :foobars do |t|
      t.string :name, index: {unique: true}
    end
  end
end

Source: stackoverflow.com

Create table index unique rails

class CreateFoos < ActiveRecord::Migration
  def change
    create_table :foos do |t|
      t.string :bar, :null => false

      t.index :bar, unique: true
    end
  end
end

Source: stackoverflow.com

Similar codes

0 vote223 views1 answer
Rails delete link
Ruby
1 vote220 views2 answers
Rails check_box_tag
Ruby
0 vote213 views1 answer
Ruby rails find data field type
Ruby
1 vote205 views1 answer
Rails parallel tests
Ruby
2 votes195 views1 answer
Ruby each array
Ruby
0 vote218 views1 answer
Rails validates if present
Ruby
1 vote158 views1 answer
Lewagon rails template
Ruby
1 vote190 views1 answer
Ruby round
Ruby
0 vote205 views2 answers
Rails faker
Ruby
0 vote197 views1 answer
Rails print number with space
Ruby