fix(server): tip inauthentic synced info may be nil

nervosnetwork · Jun 13, 2019 · c817a85 · c817a85
1 parent 36b9e36
commit c817a85
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/server/app/models/sync_info.rb b/server/app/models/sync_info.rb
@@ -28,7 +28,7 @@ def local_authentic_tip_block_number
     end
 
     def local_synced_inauthentic_tip_block_number
-      SyncInfo.tip_inauthentic_synced.recent.first.value || 0
+      SyncInfo.tip_inauthentic_synced.recent.first&.value || 0
     end
   end
 end