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spring-boot/spring-boot
Andy Wilkinson a0870c1c4a Ignore binding failures for env vars and system properties
1.3.0.M4 tightened up the configuration property binding such that
ignoreUnknownFields = false now works as intended. Unfortunately, this
has led to some complaints as applications that worked with 1.2.x have
stopped working. For example, a SERVER_HOME environment variable does
not cause a failure in 1.2.x despite there being no home property on
ServerProperties but will now fail in 1.3.0.M4.

This commit updates RelaxedDataBinder to ignore binding failures for
properties that come from a source outside of the application’s control,
namely environment variables and system properties.

Closes gh-3775
2015-08-26 17:23:27 +01:00
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