pengyuesheng 2a703b7a76 When creating a role, check if the role already exists ... Change-Id: I0b8574ddbad36751b5f7246403d15cf5fd7cdfae		2018-11-23 09:28:08 +08:00
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identity	When creating a role, check if the role already exists	2018-11-23 09:28:08 +08:00