no-jira: add alias in course xstream configuration of...

no-jira: add alias in course xstream configuration of AttributeEndswithOperator for backwards compatibility with OLAT 7.8

src/main/java/org/olat/course/CourseXStreamAliases.java

@@ -24,6 +24,7 @@ import org.olat.core.gui.control.generic.iframe.DeliveryOptions;
 import org.olat.core.util.xml.XStreamHelper;
 import org.olat.course.condition.Condition;
 import org.olat.course.condition.ExtendedCondition;
+import org.olat.course.condition.operators.AttributeEndswithOperator;
 import org.olat.course.condition.operators.AttributeStartswithOperator;
 import org.olat.course.condition.operators.EqualsOperator;
 import org.olat.course.condition.operators.GreaterThanEqualsOperator;
@@ -139,6 +140,7 @@ public class CourseXStreamAliases {
 		readXstream.alias("HasAttributeOperator", HasAttributeOperator.class);
 		readXstream.alias("HasNotAttributeOperator", HasNotAttributeOperator.class);
 		readXstream.alias("AttributeStartswithOperator", AttributeStartswithOperator.class);
+		readXstream.alias("AttributeEndswithOperator", AttributeEndswithOperator.class);
 		
 		//deleted attributes
 		readXstream.omitField(DeliveryOptions.class, "noJavascript");