Fix for #2848 - Sampler descriptions are not visible when running in GAE

svn changeset:7412/svn branch:6.0

diff --git a/src/com/itmill/toolkit/demo/sampler/Feature.java b/src/com/itmill/toolkit/demo/sampler/Feature.java
index 10cc7e747d80d79a0d5da206c058deed13c3b30c..54f58059164b1bfc7459a25b67f0517c704ecb3c 100644 (file)
--- a/src/com/itmill/toolkit/demo/sampler/Feature.java
+++ b/src/com/itmill/toolkit/demo/sampler/Feature.java
@@ -186,4 +186,18 @@ abstract public class Feature implements Serializable {
         return getName();
     }
 
+    @Override
+    public boolean equals(Object obj) {
+        // A feature is uniquely identified by its class name
+        if (obj == null) {
+            return false;
+        }
+        return obj.getClass() == getClass();
+    }
+
+    @Override
+    public int hashCode() {
+        // A feature is uniquely identified by its class name
+        return getClass().hashCode();
+    }
 }
\ No newline at end of file