Policy failures:

Code warning
- failed on resource ArticleManagerBean.java. Reason: The field ArticleManagerBean.sc is never read locally, line 36
- failed on resource ArticleManagerBean.java. Reason: The import javax.ejb.TransactionAttribute is never used, line 9
- failed on resource ArticleManagerBean.java. Reason: The import javax.ejb.TransactionAttributeType is never used, line 1
Override reason:   
x

YACOSCore/ejbModule/org/yacos/core/article/ArticleManagerBean.java

@@ -3,7 +3,13 @@ package org.yacos.core.article;
 import java.io.Serializable;
 import java.util.List;
 
+import javax.annotation.Resource;
+import javax.ejb.SessionContext;
 import javax.ejb.Stateless;
+import javax.ejb.TransactionAttribute;
+import javax.ejb.TransactionAttributeType;
+import javax.ejb.TransactionManagement;
+import javax.ejb.TransactionManagementType;
 import javax.persistence.EntityManager;
 import javax.persistence.NoResultException;
 import javax.persistence.PersistenceContext;
@@ -15,6 +21,7 @@ import org.yacos.core.exceptions.ConferenceDoesntExistException;
 import org.yacos.core.users.User;
 
 @Stateless
+@TransactionManagement(TransactionManagementType.CONTAINER)
 public class ArticleManagerBean implements IArticleManager, Serializable {
 
 	/**
@@ -25,6 +32,9 @@ public class ArticleManagerBean implements IArticleManager, Serializable {
 	@PersistenceContext
 	private EntityManager em;
 
+	@Resource
+	private SessionContext sc;
+	
 	public ArticleManagerBean() {
 		
 	}
@@ -96,12 +106,18 @@ public class ArticleManagerBean implements IArticleManager, Serializable {
 		Article article = this.getArticle(articleId);
 		User PCMember = em.find(User.class, memberId);
 		article.assignToPCMember(PCMember);
-		em.flush();
+		this.updateArticle(article);
+		
 	}
 
+	
 	public List<User> getArticlePCMembers(Integer articleId) {
-		Article article = this.getArticle(articleId);
-		return (List<User>) article.getPCMembers();
+			
+			Article article = this.getArticle(articleId);
+			List<User> users = (List<User>)article.getPCMembers();
+			return users;	
+		
+	
 	}
 	
 	public void delegateArticleToReferee(Integer articleId, String refereeId, String memberId){