OO-2046: missing max. number of selectable user interests

src/main/java/org/olat/user/propertyhandlers/UserPropertiesConfigImpl.java

@@ -69,7 +69,8 @@ public class UserPropertiesConfigImpl implements UserPropertiesConfig, Initializ
 		}
 		LogModule.setUserProperties(userProperties);
 	}
-	
+
+	@Override
 	public int getMaxNumOfInterests() {
 		return maxNumOfInterests;
 	}

src/main/java/org/olat/user/propertyhandlers/_spring/userPropertiesContext.xml

@@ -12,6 +12,7 @@
 		Configure the users properties, forms and tables 
 	-->
 	<bean id="org.olat.user.UserPropertiesConfig" class="org.olat.user.propertyhandlers.UserPropertiesConfigImpl" init-method="init">
+		<property name="maxNumOfInterests" value="${user.interests.max.number:5}" />
 		<property name="userPropertyHandlers">
 			<list>
 				<ref bean="userPropertyUserName" />