lib/draper/decorator.rb in draper-3.1.0 vs lib/draper/decorator.rb in draper-4.0.0

@@ -10,12 +10,13 @@
     include ActiveModel::Serializers::JSON
     include ActiveModel::Serializers::Xml
 
     # @return the object being decorated.
     attr_reader :object
-    alias_method :model, :object
 
+    alias :model :object
+
     # @return [Hash] extra data to be used in user-defined methods.
     attr_accessor :context
 
     # Wraps an object in a new instance of the decorator.
     #
@@ -34,11 +35,11 @@
       @context = options.fetch(:context, {})
       handle_multiple_decoration(options) if object.instance_of?(self.class)
     end
 
     class << self
-      alias_method :decorate, :new
+      alias :decorate :new
     end
 
     # Automatically delegates instance methods to the source object. Class
     # methods will be delegated to the {object_class}, if it is set.
     #
@@ -188,12 +189,13 @@
     #
     # @param [Class] klass
     def kind_of?(klass)
       super || object.kind_of?(klass)
     end
-    alias_method :is_a?, :kind_of?
 
+    alias :is_a? :kind_of?
+
     # Checks if `self.instance_of?(klass)` or `object.instance_of?(klass)`
     #
     # @param [Class] klass
     def instance_of?(klass)
       super || object.instance_of?(klass)
@@ -223,11 +225,11 @@
     singleton_class.delegate :model_name, to: :object_class
 
     # @return [Class] the class created by {decorate_collection}.
     def self.collection_decorator_class
       name = collection_decorator_name
-      name_constant = name && name.safe_constantize
+      name_constant = name&.safe_constantize
 
       name_constant || Draper::CollectionDecorator
     end
 
     private
@@ -246,18 +248,18 @@
       name.chomp("Decorator")
     end
 
     def self.inferred_object_class
       name = object_class_name
-      name_constant = name && name.safe_constantize
+      name_constant = name&.safe_constantize
       return name_constant unless name_constant.nil?
 
       raise Draper::UninferrableObjectError.new(self)
     end
 
     def self.collection_decorator_name
       singular = object_class_name
-      plural = singular && singular.pluralize
+      plural = singular&.pluralize
 
       "#{plural}Decorator" unless plural == singular
     end
 
     def handle_multiple_decoration(options)