lib/hobo_support/methodcall.rb in hobosupport-0.9.0 vs lib/hobo_support/methodcall.rb in hobosupport-0.9.100

@@ -54,12 +54,35 @@
 
 
 class SafeNil
   include Singleton
 
+  DONT_REDEFINE_METHODS = "__id__", "__send__", "object_id"
+
+  NIL_RESPONSE_METHODS = ["to_s", "to_json", "to_yaml", "__id__", "__is_a__", "__metaclass__", "__send__"]
+
+  (NIL_RESPONSE_METHODS - DONT_REDEFINE_METHODS).each do |method|
+    # can't use define_method with a block
+    eval "
+      def #{method}(*args, &b)
+        nil.send(:#{method}, *args, &b)
+      end"
+  end
+
+  (instance_methods.map{|m| m.to_s} - NIL_RESPONSE_METHODS - DONT_REDEFINE_METHODS).each do |method|
+    # can't use define_method with a block
+    eval "
+      def #{method}(*args, &b)
+        nil
+      end"
+  end
+
+  def to_s
+    ""
+  end  
+
   def method_missing(method, *args, &b)
-    return nil unless nil.respond_to? method
-    nil.send(method, *args, &b) rescue nil
+    return nil
   end
 end
 
 
 alias DelegateClass_without_safe_nil DelegateClass