fixing code to pass test

Author: secondsun

src/main/java/com/devnexus/ting/core/dao/EventSignupDao.java

@@ -1,10 +1,11 @@
 package com.devnexus.ting.core.dao;
 
 import com.devnexus.ting.core.model.registration.EventSignup;
+import org.springframework.stereotype.Repository;
 
-public interface EventSignupDao {
+public interface EventSignupDao extends GenericDao<EventSignup, Long>{
 
-    EventSignup getByEventKey(Long eventId);
+    EventSignup getByEventKey(String eventKey);
 
 
 }

src/main/java/com/devnexus/ting/core/dao/jpa/EventSignupDaoJpa.java

@@ -17,20 +17,22 @@
 
 import com.devnexus.ting.core.dao.EventSignupDao;
 import com.devnexus.ting.core.model.registration.EventSignup;
+import org.springframework.stereotype.Repository;
 
+@Repository("eventSignupDao")
 public class EventSignupDaoJpa extends GenericDaoJpa< EventSignup, Long>
         implements EventSignupDao {
 
-    public EventSignupDaoJpa(Class<EventSignup> persistentClass) {
+    public EventSignupDaoJpa() {
         super(EventSignup.class);
     }
 
     @Override
-    public EventSignup getByEventKey(Long eventId) {
+    public EventSignup getByEventKey(String eventKey) {
         return super.entityManager.createQuery("select es from EventSignup es "
                 + "    join es.event e "
-                + "where e.id = :eventKey", EventSignup.class)
-                .setParameter("eventKey", eventId)
+                + "where e.eventKey = :eventKey", EventSignup.class)
+                .setParameter("eventKey", eventKey)
                 .getSingleResult();
     }
 

src/main/java/com/devnexus/ting/core/model/registration/EventSignup.java

@@ -5,6 +5,7 @@
 import java.util.HashSet;
 import java.util.Set;
 import javax.persistence.Cacheable;
+import javax.persistence.CascadeType;
 import javax.persistence.Entity;
 import javax.persistence.ManyToMany;
 import javax.persistence.ManyToOne;
@@ -23,7 +24,7 @@
 @XmlAccessorType(XmlAccessType.FIELD)
 public class EventSignup extends BaseModelObject {
 
-    @ManyToMany
+    @ManyToMany(cascade = CascadeType.ALL)
     private Set<PurchaseGroup> groups = new HashSet<>();
 
     @ManyToOne

src/main/java/com/devnexus/ting/core/model/registration/PurchaseGroup.java

@@ -5,6 +5,7 @@
 import java.util.HashSet;
 import java.util.Set;
 import javax.persistence.Cacheable;
+import javax.persistence.CascadeType;
 import javax.persistence.Entity;
 import javax.persistence.ManyToMany;
 import javax.persistence.ManyToOne;
@@ -16,6 +17,7 @@
 import javax.xml.bind.annotation.XmlTransient;
 import org.hibernate.annotations.Cache;
 import org.hibernate.annotations.CacheConcurrencyStrategy;
+import org.hibernate.annotations.Cascade;
 import org.hibernate.validator.constraints.NotEmpty;
 
 /**
@@ -30,7 +32,7 @@
 @XmlAccessorType(XmlAccessType.FIELD)
 public class PurchaseGroup extends BaseModelObject {
 
-    @ManyToMany
+    @ManyToMany(cascade = CascadeType.ALL)
     private Set<PurchaseItem> items = new HashSet<>();
 
     @ManyToOne
@@ -44,7 +46,6 @@ public class PurchaseGroup extends BaseModelObject {
     protected String label;
 
     @ManyToOne
-    @NotNull
     @XmlTransient
     protected EventSignup eventSignup;
 

src/main/java/com/devnexus/ting/core/model/registration/PurchaseItem.java

@@ -27,7 +27,6 @@
 public class PurchaseItem extends BaseModelObject {
 
     @ManyToOne
-    @NotNull
     @XmlTransient
     private PurchaseGroup purchaseGroup;
 
@@ -44,7 +43,7 @@ public class PurchaseItem extends BaseModelObject {
     @Size(max = 255)
     private String value;
 
-    @NotEmpty
+    @NotNull
     private BigDecimal price;
 
     @Temporal(TemporalType.DATE)