DEPRECATION WARNING: Directly inheriting from ActiveRecord::Migration is deprecated. Please specify the Rails release the migration was written for: class MigrationClass < ActiveRecord::Migration[4.2] (called from require at bin/rails:4)
11 lines
305 B
Ruby
11 lines
305 B
Ruby
class SetUsernameLimit < ActiveRecord::Migration[4.2]
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def up
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execute "ALTER TABLE users ALTER COLUMN username TYPE VARCHAR(60) USING SUBSTR(username, 1, 60)"
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change_column :users, :username, :string, limit: 60
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end
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def down
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change_column :users, :username, :string, limit: nil
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end
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end
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