lib/lita/default_configuration.rb in lita-4.2.1 vs lib/lita/default_configuration.rb in lita-4.3.0

@@ -137,9 +137,14 @@
               "must be one of: #{LOG_LEVELS.join(', ')}"
             end
           end
         end
         config :admins
+        config :error_handler, default: -> (_error) {} do
+          validate do |value|
+            "must respond to #call" unless value.respond_to?(:call)
+          end
+        end
       end
     end
   end
 end