14 lines
491 B
Ruby
14 lines
491 B
Ruby
class DeleteNicknameInitUname < ActiveRecord::Migration
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def self.up
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remove_column :users, :nickname
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add_index :users, :uname, unique: true
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User.all.each {|u| User.where(id: u.id).update_all(uname: u.email.split('@').first.gsub(/[^a-zA-Z0-9_]/, '_'))}
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end
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def self.down
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add_column :users, :nickname, :string
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remove_index :users, :uname
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User.all.each {|u| User.where(id: u.id).update_all(nickname: u.email.split('@').first.gsub(/[^a-zA-Z0-9_]/, '_'))}
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end
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end
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