module Alexandria::UI::FreezeThaw

Public Class Methods

included(base) click to toggle source
# File lib/alexandria/ui/init.rb, line 28
def self.included(base)
  base.class_eval do
    attr_accessor :old_model
  end
end

Public Instance Methods

freeze() click to toggle source
# File lib/alexandria/ui/init.rb, line 38
def freeze
  return if frozen?

  self.old_model = model
  self.model = nil
end
frozen?() click to toggle source
# File lib/alexandria/ui/init.rb, line 34
def frozen?
  old_model && !model
end
unfreeze() click to toggle source
# File lib/alexandria/ui/init.rb, line 45
def unfreeze
  return unless frozen?

  self.model = old_model
  self.old_model = nil
end