HHH-18815 WTF is going on here??

Signed-off-by: Gavin King <[email protected]>

Author: gavinking

hibernate-core/src/main/java/org/hibernate/generator/Assigned.java

@@ -34,6 +34,11 @@ public boolean allowAssignedIdentifiers() {
 		return true;
 	}
 
+	@Override
+	public boolean allowMutation() {
+		return true;
+	}
+
 	@Override
 	public EnumSet<EventType> getEventTypes() {
 		return EventTypeSets.NONE;

hibernate-core/src/main/java/org/hibernate/tuple/entity/EntityMetamodel.java

@@ -324,9 +324,11 @@ public EntityMetamodel(
 					if ( !generator.allowMutation() ) {
 						propertyInsertability[i] = false;
 						propertyUpdateability[i] = false;
+						propertyCheckability[i] = false;
 					}
+					final boolean noParameter = generatedWithNoParameter( generator );
 					if ( generator.generatesOnInsert() ) {
-						propertyInsertability[i] = !generatedWithNoParameter( generator );
+						propertyInsertability[i] = !noParameter;
 						if ( generator.generatedOnExecution() ) {
 							foundPostInsertGeneratedValues = true;
 							if ( generator instanceof BeforeExecutionGenerator ) {
@@ -338,7 +340,7 @@ public EntityMetamodel(
 						}
 					}
 					if ( generator.generatesOnUpdate() ) {
-						propertyUpdateability[i] = !generatedWithNoParameter( generator );
+						propertyUpdateability[i] = !noParameter;
 						if ( generator.generatedOnExecution() ) {
 							foundPostUpdateGeneratedValues = true;
 							if ( generator instanceof BeforeExecutionGenerator ) {