Sha256: 3abadbcaa8c204f9b3de21014484ccbeb353c95c888fd73448bd6cad9048d8a3
Contents?: true
Size: 1.73 KB
Versions: 22
Compression:
Stored size: 1.73 KB
Contents
module MongoDoc
module Timestamps
# Create automatic timestamps on a +root+ Document. Timestamps are not
# implemented for embedded documents.
#
# Two timestamps fields are created: +created_at+, +updated_at+
#
# +created_at+:: set on initial save only
# +updated_at+:: set on every save
def timestamps!
[:created_at, :updated_at].each do |name|
_keys << name unless _keys.include?(name)
attr_reader name
module_eval(<<-RUBY, __FILE__, __LINE__)
def #{name}=(value) # def created_at=(value)
if value.kind_of?(String) # if value.kind_of?(String)
value = Time.cast_from_string(value) # value = Time.cast_from_string(value)
end # end
@#{name} = value.nil? ? nil : value.utc # @created_at = value.nil? ? nil : value.utc
end # end
RUBY
end
module_eval do
def _save(safe)
if new_record?
self.created_at = self.updated_at = Time.now
else
original_updated_at = updated_at
self.updated_at = Time.now
end
super
rescue Mongo::MongoDBError => e
if new_record?
self.created_at = self.updated_at = nil
else
self.updated_at = original_updated_at
end
raise e
end
def _update(selector, data, safe)
original_updated_at = updated_at
self.updated_at = Time.now
super
rescue Mongo::MongoDBError => e
self.updated_at = original_updated_at
raise e
end
end
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems