Add fix and test for BUG 408 from Eddie

src/test/java/com/avaje/tests/inheritance/model/Configurations.java

@@ -0,0 +1,43 @@
+package com.avaje.tests.inheritance.model;
+
+import java.util.List;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.OneToMany;
+
+@Entity
+public class Configurations {
+	@Id
+	@Column(name="ID")
+	private Integer id;
+	
+	@OneToMany
+	private List<GroupConfiguration> groupConfigurations;
+
+
+	public Integer getId() {
+		return id;
+	}
+
+
+	public void setId(Integer id) {
+		this.id = id;
+	}
+
+
+	public List<GroupConfiguration> getGroupConfigurations() {
+		return groupConfigurations;
+	}
+
+
+	public void setGroupConfigurations(List<GroupConfiguration> groupConfigurations) {
+		this.groupConfigurations = groupConfigurations;
+	}
+	
+	public void add(GroupConfiguration groupConfiguration){
+		groupConfiguration.setConfigurations(this);
+		groupConfigurations.add(groupConfiguration);
+	}
+}