33 lines
928 B
Ruby
33 lines
928 B
Ruby
|
|
module CouchRest::Model
|
|
module CastedBy
|
|
extend ActiveSupport::Concern
|
|
included do
|
|
self.send(:attr_accessor, :casted_by)
|
|
self.send(:attr_accessor, :casted_by_property)
|
|
end
|
|
|
|
# Gets a reference to the actual document in the DB
|
|
# Calls up to the next document if there is one,
|
|
# Otherwise we're at the top and we return self
|
|
def base_doc
|
|
return self if base_doc?
|
|
casted_by ? casted_by.base_doc : nil
|
|
end
|
|
|
|
# Checks if we're the top document
|
|
def base_doc?
|
|
!casted_by
|
|
end
|
|
|
|
# Provide the property this casted model instance has been
|
|
# used by. If it has not been set, search through the
|
|
# casted_by objects properties to try and find it.
|
|
#def casted_by_property
|
|
# return nil unless casted_by
|
|
# attrs = casted_by.attributes
|
|
# @casted_by_property ||= casted_by.properties.detect{ |k| attrs[k.to_s] === self }
|
|
#end
|
|
|
|
end
|
|
end
|