diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/AllocationRow.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/AllocationRow.java
index 6b1dcffdc..b4b740662 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/AllocationRow.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/AllocationRow.java
@@ -760,4 +760,9 @@ public abstract class AllocationRow {
         });
     }
 
+    public boolean isNotFlat() {
+        return getOrigin() != null
+                && getOrigin().getAssignmentFunction() != null;
+    }
+
 }
diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/FormBinder.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/FormBinder.java
index 0657245e2..94a037531 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/FormBinder.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/FormBinder.java
@@ -906,4 +906,14 @@ public class FormBinder {
         this.behaviour = behaviour;
     }
 
+    public boolean isAnyNotFlat() {
+        for (AllocationRow allocationRow : allocationRowsHandler
+                .getCurrentRows()) {
+            if (allocationRow.isNotFlat()) {
+                return true;
+            }
+        }
+        return false;
+    }
+
 }
diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/ResourceAllocationController.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/ResourceAllocationController.java
index bd4b8672a..06590dd0b 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/ResourceAllocationController.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/planner/allocation/ResourceAllocationController.java
@@ -720,19 +720,7 @@ public class ResourceAllocationController extends GenericForwardComposer {
     }
 
     public boolean isAnyNotFlat() {
-        if (formBinder == null) {
-            return false;
-        }
-
-        List<AllocationRow> currentRows = formBinder.getCurrentRows();
-        for (AllocationRow allocationRow : currentRows) {
-            if ((allocationRow.getOrigin() != null)
-                    && (allocationRow.getOrigin().getAssignmentFunction() != null)) {
-                return true;
-            }
-        }
-
-        return false;
+        return formBinder != null && formBinder.isAnyNotFlat();
     }
 
 }