Rails Migration: How to increase column data type size by using ROR migration

Ruby on-RailsRubyMigration

Ruby on-Rails Problem Overview

My users table login column is String type with limit of 40 characters. Now I am planning to increase the limit to 55 characters.

Any one please let me know how can we increase this limit by using ROR migration.

Thanks, Sravan

Ruby on-Rails Solutions

Solution 1 - Ruby on-Rails

class YourMigration < ActiveRecord::Migration
  def up
    change_column :users, :login, :string, :limit => 55
  end

  def down
    change_column :users, :login, :string, :limit => 40
  end
end

Solution 2 - Ruby on-Rails

class YourMigration < ActiveRecord::Migration
  def change
    change_column :users, :login, :string, :limit => 55
  end
end
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Content TypeOriginal AuthorOriginal Content on Stackoverflow
QuestionSravan KumarView Question on Stackoverflow
Solution 1 - Ruby on-RailsbeesasohView Answer on Stackoverflow
Solution 2 - Ruby on-RailstirdadcView Answer on Stackoverflow