Ability to disable standard fields on a per tracker basis (#1091).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@9912 e93f8b46-1217-0410-a6f0-8f06a7374b81

db/migrate/20120705074331_add_trackers_fields_bits.rb

@@ -0,0 +1,9 @@
+class AddTrackersFieldsBits < ActiveRecord::Migration
+  def self.up
+    add_column :trackers, :fields_bits, :integer, :default => 0
+  end
+
+  def self.down
+    remove_column :trackers, :fields_bits
+  end
+end