Issue 114: Blank strings in brackets being casted to 0

neuland · Nov 11, 2015 · d0cd603 · d0cd603
1 parent c3ce70d
commit d0cd603
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Showing 3 changed files with 14 additions and 0 deletions.
diff --git a/src/main/java/org/apache/commons/jexl2/JadeJexlArithmetic.java b/src/main/java/org/apache/commons/jexl2/JadeJexlArithmetic.java
@@ -6,6 +6,7 @@
 import java.util.Collection;
 
 public class JadeJexlArithmetic extends JexlArithmetic {
+
     public JadeJexlArithmetic(boolean lenient) {
         super(lenient);
     }
@@ -34,4 +35,14 @@ public boolean toBoolean(Object val) {
 
         return true;
     }
+
+    @Override
+    public Object add(Object left, Object right) {
+        if (left instanceof String || right instanceof String) {
+            return left.toString() + right.toString();
+        }
+        else {
+            return super.add(left, right);
+        }
+    }
 }
diff --git a/src/test/resources/issues/114.html b/src/test/resources/issues/114.html
@@ -0,0 +1 @@
+<input value=""/>
diff --git a/src/test/resources/issues/114.jade b/src/test/resources/issues/114.jade
@@ -0,0 +1,2 @@
+-var blank = ""
+input(value="#{blank}")