X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/5e33262f1aad92582215e29b875411d514846269..017d19d31606b8b313c04fffc33d44592ad9644b:/services/api/lib/eventbus.rb

diff --git a/services/api/lib/eventbus.rb b/services/api/lib/eventbus.rb
index ff74ba8cf3..ac53876122 100644
--- a/services/api/lib/eventbus.rb
+++ b/services/api/lib/eventbus.rb
@@ -140,10 +140,15 @@ class EventBus
         # No filters set up, so just record the sequence number
         ws.last_log_id = notify_id
       end
+    rescue ArgumentError => e
+      # There was some kind of user error.
+      Rails.logger.warn "Error publishing event: #{$!}"
+      ws.send ({status: 500, message: $!}.to_json)
+      ws.close
     rescue => e
       Rails.logger.warn "Error publishing event: #{$!}"
       Rails.logger.warn "Backtrace:\n\t#{e.backtrace.join("\n\t")}"
-      ws.send ({status: 500, message: 'error'}.to_json)
+      ws.send ({status: 500, message: $!}.to_json)
       ws.close
       # These exceptions typically indicate serious server trouble:
       # out of memory issues, database connection problems, etc.  Go ahead and