view db/migrate/041_rename_comment_to_comments.rb @ 947:be4106d14a35 bibplugin_bibtex

Parses a pasted bibtex entry and correctly adds its fields *except* the author names/institutions. Todo: Parse the author names/institutions and show the errors (flashing on the top of the page).
author luisf <luis.figueira@eecs.qmul.ac.uk>
date Wed, 18 Jul 2012 16:57:54 +0100
parents 513646585e45
children
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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