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doc: update readme for adding binding about skip validate (#1359) 

* update readme for adding binding about skip validate

* update readme for adding binding about skip validate
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田欧 2018-05-31 14:13:40 +08:00 committed by Bo-Yi Wu
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@ -572,6 +572,10 @@ $ curl -v -X POST \
{"error":"Key: 'Login.Password' Error:Field validation for 'Password' failed on the 'required' tag"} {"error":"Key: 'Login.Password' Error:Field validation for 'Password' failed on the 'required' tag"}
``` ```
**Skip validate**
When running the above example using the above the `curl` command, it returns error. Because the example use `binding:"required"` for `Password`. If use `binding:"-"` for `Password`, then it will not return error when running the above example again.
### Custom Validators ### Custom Validators
It is also possible to register custom validators. See the [example code](examples/custom-validation/server.go). It is also possible to register custom validators. See the [example code](examples/custom-validation/server.go).