Merge branch '3.1.x' into 3.2.x

Author: graemerocher

grails-validation/src/main/groovy/org/grails/validation/GrailsDomainClassValidator.java

@@ -95,11 +95,6 @@ public void validate(Object obj, Errors errors, boolean cascade) {
             constrainedPropertyNames.remove(propertyName);
         }
 
-        // Now process the remaining constrained properties, for example any transients.
-        for (String name : constrainedPropertyNames) {
-            validatePropertyWithConstraint(name, obj, errors, bean, constrainedProperties);
-        }
-
         postValidate(obj,errors);
     }
 

grails-validation/src/test/groovy/org/grails/validation/GrailsDomainClassValidatorSpec.groovy

@@ -0,0 +1,48 @@
+package org.grails.validation
+
+import grails.validation.ValidationErrors
+import org.grails.core.DefaultGrailsDomainClass
+import org.springframework.context.MessageSource
+import org.springframework.context.support.StaticMessageSource
+import org.springframework.validation.ObjectError
+import spock.lang.Issue
+import spock.lang.Specification
+
+/**
+ * Created by graemerocher on 08/12/16.
+ */
+class GrailsDomainClassValidatorSpec extends Specification {
+
+    @Issue('https://github.com/grails/grails-core/issues/10347')
+    void "test validator constraint is only invoked once"() {
+        when:""
+        GrailsDomainClassValidator validator = new GrailsDomainClassValidator()
+        validator.setDomainClass( new DefaultGrailsDomainClass(Test))
+        validator.setMessageSource(new StaticMessageSource())
+        def test = new Test(name: "blah", foo: "two")
+        def errors = new ValidationErrors(test)
+        validator.validate(test, errors)
+
+        then:
+        errors.allErrors.size() == 2
+        errors.allErrors.find { ObjectError e -> e.code == 'invalid.name' }
+        errors.allErrors.find { ObjectError e -> e.code == 'invalid.foo' }
+    }
+
+
+    static class Test {
+        Long id,version
+        String name
+        String foo
+        static transients = ['foo']
+        static constraints = {
+            name validator: { val, obj, errors ->
+                errors.reject("invalid.name", "Invalid Name")
+            }
+            foo validator: { val, obj, errors ->
+                errors.reject("invalid.foo", "Invalid Foo")
+            }
+        }
+    }
+
+}