remove editpolicyhandler from modelPattern

org.framed.iorm.ui/core/model/ModelPattern.java

@@ -99,10 +99,8 @@ public class ModelPattern extends FRaMEDShapePattern implements IPattern {
 	 */
 	@Override
 	public boolean canAdd(IAddContext addContext) {
-		if(addContext.getNewObject() instanceof Model && ((Model)addContext.getNewObject()).getParent() != null) {
-			Type type = ((Model) addContext.getNewObject()).getParent().getType();
-			return (UIUtil.getLinkedModelForDiagram(getDiagram()) == null)
-					&& EditPolicyService.getHandler(this.getDiagram()).canAdd(addContext, type);
+		if(addContext.getNewObject() instanceof Model) {
+			return (UIUtil.getLinkedModelForDiagram(getDiagram()) == null);
 		}  
 		return false;
 	}

org.framed.iorm.ui/src/org/framed/iorm/ui/editPolicy/EditPolicyHandler.java

@@ -60,6 +60,8 @@ public class EditPolicyHandler {
 	 * @return
 	 */
 	private List<ConstraintRule> getConstraints(ActionEnum action, Type type) {
+		System.out.println("Action: " + action.toString() + ", Type: " + type.toString());
+
 		List<ConstraintRule> rules = new LinkedList<>();
 		
 		if(type == null)

org.framed.iorm.ui/src/org/framed/iorm/ui/editPolicy/EditPolicyService.java

@@ -35,7 +35,6 @@ public class EditPolicyService {
 	 */
 	private static Map<String, EditPolicyHandler> editPolicyHandlers;
 	
-	
 	public static void initEditPolicyService() {
 		EditPolicyService.editpolicymodels = new LinkedList<>();
 		EditPolicyService.editPolicyHandlers = new HashMap<>();