HuaweiTech/dea_ng — pull request #2 by WuLonghui (2014-05-31 03:15:11+00:00)
Title: Change emit to emit_error in error callback

There is an error callback function in Dea::Instance#promise_port_open, the error message should be send by Dea::Loggregator.emit_error instead of Dea::Loggregator.emit.