Class: RemoveDuplicatedIndexOnAllTables

Inherits:
ActiveRecord::Migration
  • Object
show all
Defined in:
lib/vendor/puppet/rails/database/002_remove_duplicated_index_on_all_tables.rb

Class Method Summary collapse

Class Method Details

.down ⇒ Object 



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# File 'lib/vendor/puppet/rails/database/002_remove_duplicated_index_on_all_tables.rb', line 8

def self.down
  ActiveRecord::Base.connection.tables.each do |t|
    add_index t.to_s, :id, :integer => true unless ActiveRecord::Base.connection.indexes(t).collect {|c| c.columns}.include?("id")
  end
end

.up ⇒ Object 



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# File 'lib/vendor/puppet/rails/database/002_remove_duplicated_index_on_all_tables.rb', line 2

def self.up
  ActiveRecord::Base.connection.tables.each do |t|
    remove_index t.to_s, :id if ActiveRecord::Base.connection.indexes(t).collect {|c| c.columns}.include?("id")
  end
end