Fixed the bug that caused pg query crashes

Navaneeth-pk · Navaneeth-pk · commit cf8fa8fa47e3 · 2021-05-28T00:04:29.000+05:30
diff --git a/app/services/postgresql_query_service.rb b/app/services/postgresql_query_service.rb
@@ -39,7 +39,7 @@ def process
       result = connection.exec(query_text)
 
     rescue StandardError => e
-      reset_connection(data_source) if connection.finished?
+      reset_connection(data_source) if connection&.finished?
 
       puts e
       error = { message: e.message } 
