Class Sequel::MigrationAlterTableReverser
In: lib/sequel/extensions/migration.rb
Parent: Sequel::BasicObject

Handles reversing an alter_table block in a reversible migration.

Methods

new   reverse  

Public Class methods

[Source]

     # File lib/sequel/extensions/migration.rb, line 216
216:     def initialize
217:       @actions = []
218:     end

Public Instance methods

[Source]

     # File lib/sequel/extensions/migration.rb, line 220
220:     def reverse(&block)
221:       instance_eval(&block)
222:       actions = @actions.reverse
223:       Proc.new{actions.each{|a| send(*a)}}
224:     end

[Validate]