Support for Ruby 3.0 added

lib/delayed/performable_mailer.rb

@@ -3,7 +3,7 @@
 module Delayed
   class PerformableMailer < PerformableMethod
     def perform
-      mailer = object.send(method_name, *args)
+      mailer = super
       mailer.respond_to?(:deliver_now) ? mailer.deliver_now : mailer.deliver
     end
   end

lib/delayed/performable_method.rb

@@ -22,18 +22,42 @@ def display_name
       end
     end
 
-    def perform
-      object.send(method_name, *args) if object
+    if RUBY_VERSION >= '3.0'
+      def perform
+        if args_is_a_hash?
+          object.send(method_name, **args.first)
+        else
+          object.send(method_name, *args)
+        end if object
+#      rescue => e
+#        p e.message
+#        p args
+#        raise e
+      end
+
+      def args_is_a_hash?
+        args.size == 1 && args.first.is_a?(Hash)
+      end
+    else
+      def perform
+        object.send(method_name, *args) if object
+      end
     end
 
     def method(sym)
       object.method(sym)
     end
 
     # rubocop:disable MethodMissing
-    def method_missing(symbol, *args)
-      object.send(symbol, *args)
-    end
+    method_def = []
+    location = caller_locations(1, 1).first
+    file, line = location.path, location.lineno
+    definition = RUBY_VERSION >= '3.0' ? '...' : '*args, &block'
+    method_def <<
+      "def method_missing(#{definition})" <<
+      "  object.send(#{definition})" <<
+      "end"
+    module_eval(method_def.join(";"), file, line)
     # rubocop:enable MethodMissing
 
     def respond_to?(symbol, include_private = false)