Sha256: ef6263c939ffd3f9968c8e1a5fb5bb1685af4d2d87b6adf84e683aa93f86c42a
Contents?: true
Size: 1.14 KB
Versions: 8
Compression:
Stored size: 1.14 KB
Contents
module TrackChanges
# A Result instance is yielded by ClassMethods#track_changes_to.
#
# Example:
#
# track_changes_to :post do |result|
# result.post # => The instance variable in the current_controler
# # given by the :post option.
# result.controller # => The instance of the current controller
# result.current_user # => The current controllers @current_user
# result.some_method # => Call some_method on the current controller instance
# end
class Result
attr_accessor :changes, :controller
def initialize(model_name, controller, changes)
@changes = changes
@controller = controller
self.class.send(:define_method, model_name) do
@controller.instance_variable_get("@#{model_name}")
end
end
# Pass all other methods to the controller.
def method_missing(method_sym, *args)
controller.send(method_sym, *args)
end
# A convienence method that returns the <tt>@current_user</tt>
# in the current controller.
def current_user
user = controller.instance_variable_get("@current_user")
end
end
end
Version data entries
8 entries across 8 versions & 2 rubygems