[transform.math] Fix missing unit when result is 0 (#507)

* Code modification proposal following issue #506 Signed-off-by: clinique <gael@lhopital.org>
smarthomej · Jul 25, 2023 · 0af9236 · 0af9236
1 parent c41b8ef
commit 0af9236
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/...c/main/java/org/smarthomej/transform/math/internal/AbstractMathTransformationService.java b/...c/main/java/org/smarthomej/transform/math/internal/AbstractMathTransformationService.java
@@ -12,8 +12,6 @@
  */
 package org.smarthomej.transform.math.internal;
 
-import java.math.BigDecimal;
-
 import org.eclipse.jdt.annotation.NonNullByDefault;
 import org.eclipse.jdt.annotation.Nullable;
 import org.openhab.core.library.types.QuantityType;
@@ -56,7 +54,7 @@ abstract class AbstractMathTransformationService implements TransformationServic
         }
         try {
             QuantityType<?> result = performCalculation(source, value);
-            return BigDecimal.ZERO.compareTo(result.toBigDecimal()) == 0 ? "0" : result.toString();
+            return performCalculation(source, value).toString();
         } catch (IllegalArgumentException e) {
             throw new TransformationException("ArithmeticException: " + e.getMessage());
         }