Sha256: 96a9f55419b21bca8bbd8c472808862908769351b22d5e1f00eb2500c4c23306
Contents?: true
Size: 953 Bytes
Versions: 9
Compression:
Stored size: 953 Bytes
Contents
module MongoModel
module AttributeMethods
module Dirty
extend ActiveSupport::Concern
include ActiveModel::Dirty
included do
after_save { changed_attributes.clear }
end
# Returns the attributes as they were before any changes were made to the document.
def original_attributes
attributes.merge(changed_attributes)
end
# Wrap write_attribute to remember original attribute value.
def write_attribute(attr, value)
attr = attr.to_sym
# The attribute already has an unsaved change.
if changed_attributes.include?(attr)
old = changed_attributes[attr]
changed_attributes.delete(attr) if value == old
else
old = clone_attribute_value(attr)
changed_attributes[attr] = old unless value == old
end
# Carry on.
super
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems