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 vote167 views1 answer
Rails create database only in test
Ruby
0 vote178 views1 answer
Rails 6 TypeError: $(...).tooltip is not a function
Ruby
2 votes158 views1 answer
Form feild rails helper
Ruby
0 vote186 views1 answer
Brew update ruby
Ruby
2 votes171 views1 answer
Ruby filename from path
Ruby
1 vote182 views1 answer
Rails get list of tables
Ruby
0 vote173 views1 answer
Require multiple files ruby
Ruby
0 vote170 views1 answer
Rails string to html
Ruby
1 vote114 views1 answer
Rails connect to remote database
Ruby
0 vote175 views1 answer
Rails form tag float
Ruby