0002-Refactored-latest-migrations-to-actually-migrate-dat.patch - Foreman

Feature #236 » 0002-Refactored-latest-migrations-to-actually-migrate-dat.patch

New migrations - Jochen Schalanda, 05/23/2010 03:52 PM

     class RemoveOperatingsystemIdFromMedias < ActiveRecord::Migration
       def self.up
         remove_column :medias, :operatingsystem_id
       end
       def self.down
         add_column :medias, :operatingsystem_id, :integer
       end
     end

     class CreateMediasOperatingsystems < ActiveRecord::Migration
       def self.up
         create_table :medias_operatingsystems , :id => false do |t|
           t.references :media, :null => false
           t.references :operatingsystem, :null => false
         end
       end
       def self.down
         drop_table :medias_operatingsystems
       end
     end

     class CreateMediasOperatingsystemsAndMigrateData < ActiveRecord::Migration
       def self.up
         create_table :medias_operatingsystems , :id => false do |t|
           t.references :media, :null => false
           t.references :operatingsystem, :null => false
         end
         media_hash = Hash.new
         Media.all.each { |medium|
           unless medium.operatingsystem_id.nil?
             os = Operatingsystem.find(medium.operatingsystem_id)
             media_hash[os] = medium
           end
+        }
         media_hash.keys.each { |os|
           os.medias << media_hash[os]
+        }
         remove_column :medias, :operatingsystem_id
       end
       def self.down
         add_column :medias, :operatingsystem_id, :integer
         drop_table :medias_operatingsystems
       end
     end

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