diff --git a/jastadd-mquat-eris/src/main/java/de/tudresden/inf/st/mquat/eris/coupling/ERISAttribute.java b/jastadd-mquat-eris/src/main/java/de/tudresden/inf/st/mquat/eris/coupling/ERISAttribute.java
index 25eefa56fa0ab728e9e68ebb0d4a30cfb5f97413..70a5c93fac3df3df99bb80449ffa1ec92d1f61f7 100644
--- a/jastadd-mquat-eris/src/main/java/de/tudresden/inf/st/mquat/eris/coupling/ERISAttribute.java
+++ b/jastadd-mquat-eris/src/main/java/de/tudresden/inf/st/mquat/eris/coupling/ERISAttribute.java
@@ -12,6 +12,7 @@ public class ERISAttribute {
     private String type;
     private int typeLength;
     private boolean unique;
+    private boolean allowIndex;
     private ERISAttributeStatistics statistics;
 
     public ERISAttribute(JSONObject jsonObject){
@@ -24,6 +25,7 @@ public class ERISAttribute {
         type = jsonObject.get("type").toString();
         typeLength = jsonObject.getInt("typeLength");
         unique = jsonObject.getBoolean("unique");
+        allowIndex = jsonObject.getBoolean("allowIndex");
     }
 
     public int getId() {
@@ -98,6 +100,10 @@ public class ERISAttribute {
         this.unique = unique;
     }
 
+    public boolean isAllowIndex() { return allowIndex; }
+
+    public void setAllowIndex(boolean allowIndex) { this.allowIndex = allowIndex; }
+
     public ERISAttributeStatistics getStatistics() {
         return statistics;
     }
diff --git a/jastadd-mquat-eris/src/main/java/de/tudresden/inf/st/mquat/eris/coupling/ERISConnector.java b/jastadd-mquat-eris/src/main/java/de/tudresden/inf/st/mquat/eris/coupling/ERISConnector.java
index 1686eb554831f40fb28f02ccc53febd57b6aacc2..abdc706d6dfca61f6165454deb12d045732b362e 100644
--- a/jastadd-mquat-eris/src/main/java/de/tudresden/inf/st/mquat/eris/coupling/ERISConnector.java
+++ b/jastadd-mquat-eris/src/main/java/de/tudresden/inf/st/mquat/eris/coupling/ERISConnector.java
@@ -219,6 +219,10 @@ public class ERISConnector {
     Map<String, Map<List<String>, List<String>>> partitionStorageConfigAttributes = new HashMap<>();
 
     for (Assignment assignment : solution.getAssignmentList()) {
+
+//      logger.debug(assignment.getRequest().getTarget().getRef().name());
+//      logger.debug(assignment.getResourceMapping().getResource().name());
+
       String[] attributeGlobal = assignment.getRequest().getTarget().getRef().name().split("_");
       StringBuilder sb = new StringBuilder();
       String containerNodePartitionPath;