lib/twitter/base.rb in twitter-4.3.0 vs lib/twitter/base.rb in twitter-4.4.0

@@ -1,24 +1,26 @@
 require 'twitter/core_ext/kernel'
 require 'twitter/error/identity_map_key_error'
 
 module Twitter
   class Base
-    attr_reader :attrs
-    alias to_hash attrs
-
     # Define methods that retrieve the value from an initialized instance variable Hash, using the attribute as a key
     #
     # @param attrs [Array, Set, Symbol]
     def self.attr_reader(*attrs)
-      attrs.each do |attribute|
-        class_eval do
+      mod = Module.new do
+        attrs.each do |attribute|
           define_method attribute do
             @attrs[attribute.to_sym]
           end
+          define_method "#{attribute}?" do
+            !!@attrs[attribute.to_sym]
+          end
         end
       end
+      const_set(:Attributes, mod)
+      include mod
     end
 
     # return [Twitter::IdentityMap]
     def self.identity_map
       return unless Twitter.identity_map
@@ -85,9 +87,17 @@
     def [](method)
       send(method.to_sym)
     rescue NoMethodError
       nil
     end
+
+    # Retrieve the attributes of an object
+    #
+    # @return [Hash]
+    def attrs
+      @attrs
+    end
+    alias to_hash attrs
 
     # Update the attributes of an object
     #
     # @param attrs [Hash]
     # @return [Twitter::Base]