Fix duplicate channel bug (#8980)

Signed-off-by: Connor Petty <mistercpp2000+gitsignoff@gmail.com>

diff --git a/bundles/org.openhab.binding.bluetooth/src/main/java/org/openhab/binding/bluetooth/BeaconBluetoothHandler.java b/bundles/org.openhab.binding.bluetooth/src/main/java/org/openhab/binding/bluetooth/BeaconBluetoothHandler.java
index f4911c06ae0519258f9eb70e3f06364ff4315c6b..163a5b1573042d6a4a1e1af5afb29d80ac47c792 100644 (file)
--- a/bundles/org.openhab.binding.bluetooth/src/main/java/org/openhab/binding/bluetooth/BeaconBluetoothHandler.java
+++ b/bundles/org.openhab.binding.bluetooth/src/main/java/org/openhab/binding/bluetooth/BeaconBluetoothHandler.java
@@ -102,11 +102,17 @@ public class BeaconBluetoothHandler extends BaseThingHandler implements Bluetoot
         }
 
         ThingBuilder builder = editThing();
+        boolean changed = false;
         for (Channel channel : createDynamicChannels()) {
             // we only want to add each channel, not replace all of them
-            builder.withChannel(channel);
+            if (getThing().getChannel(channel.getUID()) == null) {
+                builder.withChannel(channel);
+                changed = true;
+            }
+        }
+        if (changed) {
+            updateThing(builder.build());
         }
-        updateThing(builder.build());
 
         updateStatus(ThingStatus.UNKNOWN);
     }