X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.objmap2%2Fsrc%2Forg%2Fsimantics%2Fobjmap%2Fgraph%2Frules%2FMappedElementsRule.java;h=fcc62d7b5444e925ad451124eb14bd67c9b02caf;hp=45fe7064111ad017022d9a8d90caedba7e01694f;hb=0cb9829cf7fbee31bbc952c6313b01e195e8d010;hpb=966bc2f6571121c4c818a2e487d29bada0138d8d

diff --git a/bundles/org.simantics.objmap2/src/org/simantics/objmap/graph/rules/MappedElementsRule.java b/bundles/org.simantics.objmap2/src/org/simantics/objmap/graph/rules/MappedElementsRule.java
index 45fe70641..fcc62d7b5 100644
--- a/bundles/org.simantics.objmap2/src/org/simantics/objmap/graph/rules/MappedElementsRule.java
+++ b/bundles/org.simantics.objmap2/src/org/simantics/objmap/graph/rules/MappedElementsRule.java
@@ -75,7 +75,7 @@ public class MappedElementsRule<Domain, Range> implements IBidirectionalMappingR
     public boolean checkChanges(ReadGraph g, IForwardMapping<Domain, Range> map, Domain domainElement, Range rangeElement) throws MappingException {
         LOGGER.trace("    MappedElementsRule.updateRange");
         ArrayList<Range> mappedValue = getMappedValue(g, map, domainElement);
-        return Objects.equals(mappedValue, rangeAccessor.get(rangeElement));
+        return !Objects.equals(mappedValue, rangeAccessor.get(rangeElement));
     }
 
 	private ArrayList<Range> getMappedValue(ReadGraph g, IForwardMapping<Domain, Range> map, Domain domainElement)