common: add missing hashCode() to core entities

1 files changed, 6 insertions, 0 deletions

diff --git a/juick-common/src/main/java/com/juick/Message.java b/juick-common/src/main/java/com/juick/Message.java
index 45a0fdd4..b462e9b2 100644
--- a/juick-common/src/main/java/com/juick/Message.java
+++ b/juick-common/src/main/java/com/juick/Message.java
@@ -29,6 +29,7 @@ import java.time.Instant;
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Objects;
 import java.util.Set;
 
 /**
@@ -317,4 +318,9 @@ public class Message implements Comparable {
     public void setReactions(Set<Reaction> reactions) {
         this.reactions = reactions;
     }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(mid, rid);
+    }
 }