view db/migrate/078_add_custom_fields_position.rb @ 1051:ef882e222003 bibplugin_bibtex

Changing the way the bibtex is parsed: uses link_to_remote instead of remote_form_for; using RJS; created tab helper (still not implemented correctly in terms of views

class AddCustomFieldsPosition < ActiveRecord::Migration
  def self.up
    add_column(:custom_fields, :position, :integer, :default => 1)
    CustomField.find(:all).group_by(&:type).each  do |t, fields|
      fields.each_with_index do |field, i|
        # do not call model callbacks
        CustomField.update_all "position = #{i+1}", {:id => field.id}
      end
    end
  end

  def self.down
    remove_column :custom_fields, :position
  end
end