tree 1ffe2c9fdc868700acb1dca01e44c62147fee89e
parent cba0ffecf464cb1dfb1cdefdb2a85d6a41c34aca
author Scott Baker <smbaker@gmail.com> 1423038837 -0800
committer Scott Baker <smbaker@gmail.com> 1423038837 -0800

prevent 500 error if /tmp/observer_last_run does not exist