view db/migrate/.svn/text-base/041_rename_comment_to_comments.rb.svn-base @ 747:ae4054db4f3c feature_14

retrieving the project tags list correctly (though link is still broken - linking to the issues page…)
author luisf <luis.figueira@eecs.qmul.ac.uk>
date Tue, 08 Nov 2011 14:21:34 +0000
parents 513646585e45
children
line wrap: on
line source
class RenameCommentToComments < ActiveRecord::Migration
  def self.up
    rename_column(:comments, :comment, :comments) if ActiveRecord::Base.connection.columns(Comment.table_name).detect{|c| c.name == "comment"}
    rename_column(:wiki_contents, :comment, :comments) if ActiveRecord::Base.connection.columns(WikiContent.table_name).detect{|c| c.name == "comment"}
    rename_column(:wiki_content_versions, :comment, :comments) if ActiveRecord::Base.connection.columns(WikiContent.versioned_table_name).detect{|c| c.name == "comment"}
    rename_column(:time_entries, :comment, :comments) if ActiveRecord::Base.connection.columns(TimeEntry.table_name).detect{|c| c.name == "comment"}
    rename_column(:changesets, :comment, :comments) if ActiveRecord::Base.connection.columns(Changeset.table_name).detect{|c| c.name == "comment"}
  end

  def self.down
    raise IrreversibleMigration
  end
end