diff --git a/navalplanner-business/src/main/java/org/navalplanner/business/planner/entities/AggregateOfResourceAllocations.java b/navalplanner-business/src/main/java/org/navalplanner/business/planner/entities/AggregateOfResourceAllocations.java
index 4cb23d938..726dafd82 100644
--- a/navalplanner-business/src/main/java/org/navalplanner/business/planner/entities/AggregateOfResourceAllocations.java
+++ b/navalplanner-business/src/main/java/org/navalplanner/business/planner/entities/AggregateOfResourceAllocations.java
@@ -33,7 +33,9 @@ import org.joda.time.Days;
 import org.joda.time.LocalDate;
 
 /**
- * Computes aggregate values on a set{@link ResourceAllocation}
+ * Computes aggregate values on a set{@link ResourceAllocation}.
+ * <p>
+ * It only contains satisfied resource allocations
  * @author Óscar González Fernández <ogonzalez@igalia.com>
  */
 public class AggregateOfResourceAllocations {
@@ -45,7 +47,7 @@ public class AggregateOfResourceAllocations {
         Validate.notNull(allocations);
         Validate.noNullElements(allocations);
         this.resourceAllocations = new HashSet<ResourceAllocation<?>>(
-                allocations);
+                ResourceAllocation.getSatisfied(allocations));
     }
 
     public int getTotalHours() {
@@ -65,16 +67,7 @@ public class AggregateOfResourceAllocations {
     }
 
     public boolean isEmpty() {
-        return resourceAllocations.isEmpty() || allEmpty();
-    }
-
-    private boolean allEmpty() {
-        for (ResourceAllocation<?> each : resourceAllocations) {
-            if (each.hasAssignments()) {
-                return false;
-            }
-        }
-        return true;
+        return resourceAllocations.isEmpty();
     }
 
     public List<ResourceAllocation<?>> getAllocationsSortedByStartDate() {
diff --git a/navalplanner-business/src/test/java/org/navalplanner/business/test/planner/entities/AggregateOfResourceAllocationsTest.java b/navalplanner-business/src/test/java/org/navalplanner/business/test/planner/entities/AggregateOfResourceAllocationsTest.java
index 389e0f4a0..3343f0497 100644
--- a/navalplanner-business/src/test/java/org/navalplanner/business/test/planner/entities/AggregateOfResourceAllocationsTest.java
+++ b/navalplanner-business/src/test/java/org/navalplanner/business/test/planner/entities/AggregateOfResourceAllocationsTest.java
@@ -30,6 +30,7 @@ import static org.junit.matchers.JUnitMatchers.hasItem;
 
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 
@@ -66,6 +67,15 @@ public class AggregateOfResourceAllocationsTest {
         assertTrue(aggregate.isEmpty());
     }
 
+    @Test
+    public void unsatisfiedAllocationsAreIgnored() {
+        List<ResourceAllocation<?>> allocationsList = Collections
+                .<ResourceAllocation<?>> singletonList(givenUnsatisfiedResourceAllocation());
+        AggregateOfResourceAllocations aggregate = new AggregateOfResourceAllocations(
+                allocationsList);
+        assertTrue(aggregate.isEmpty());
+    }
+
     @Test
     public void calculatesTheTotalHours() {
         givenAggregateOfResourceAllocationsWithAssignedHours(4, 5, 6);
@@ -92,12 +102,20 @@ public class AggregateOfResourceAllocationsTest {
             ResourceAllocation<?> resourceAllocation = createMock(ResourceAllocation.class);
             expect(resourceAllocation.getResourcesPerDay()).andReturn(r)
                     .anyTimes();
+            expect(resourceAllocation.isSatisfied()).andReturn(true).anyTimes();
             replay(resourceAllocation);
             list.add(resourceAllocation);
         }
         aggregate = new AggregateOfResourceAllocations(list);
     }
 
+    private ResourceAllocation<?> givenUnsatisfiedResourceAllocation() {
+        ResourceAllocation<?> result = createMock(ResourceAllocation.class);
+        expect(result.isSatisfied()).andReturn(false).anyTimes();
+        replay(result);
+        return result;
+    }
+
     private void givenAggregateOfResourceAllocationsWithAssignedHours(
             int... hours) {
         ArrayList<ResourceAllocation<?>> list = new ArrayList<ResourceAllocation<?>>();
@@ -105,6 +123,8 @@ public class AggregateOfResourceAllocationsTest {
             ResourceAllocation<?> resourceAllocation = createMock(ResourceAllocation.class);
             expect(resourceAllocation.getAssignedHours()).andReturn(h)
                     .anyTimes();
+            expect(resourceAllocation.isSatisfied()).andReturn(true)
+                    .anyTimes();
             replay(resourceAllocation);
             list.add(resourceAllocation);
         }