--- a/flys-backend/src/main/java/de/intevation/flys/importer/ImportDepth.java	Tue Mar 26 18:06:42 2013 +0100
+++ b/flys-backend/src/main/java/de/intevation/flys/importer/ImportDepth.java	Tue Mar 26 19:29:39 2013 +0100
@@ -22,13 +22,10 @@
     protected BigDecimal lower;
     protected BigDecimal upper;
 
-    protected ImportUnit unit;
 
-
-    public ImportDepth(BigDecimal lower, BigDecimal upper, ImportUnit unit) {
+    public ImportDepth(BigDecimal lower, BigDecimal upper) {
         this.lower = lower;
         this.upper = upper;
-        this.unit  = unit;
     }
 
 
@@ -48,19 +45,17 @@
             Query query = session.createQuery(
                 "from Depth where " +
                 "   lower=:lower and " +
-                "   upper=:upper and " +
-                "   unit=:unit");
+                "   upper=:upper");
 
             query.setParameter("lower", lower);
             query.setParameter("upper", upper);
-            query.setParameter("unit", unit.getPeer());
 
             List<Depth> depths = query.list();
 
             if (depths.isEmpty()) {
                 log.debug("Create new Depth DB instance.");
 
-                peer = new Depth(lower, upper, unit.getPeer());
+                peer = new Depth(lower, upper);
 
                 session.save(peer);
             }