added toString to Record_Type enum

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/data-catalogue/grsf-publisher-ws@135278 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/data_catalogue/grsf_publish_ws/utils/groups/Record_Type.java

@@ -19,4 +19,10 @@ public enum Record_Type {
 	public String getRecordType(){
 		return name;
 	}
+	
+	@Override
+	public String toString() {
+		return this.name;
+	}
+	
 }