Rename delete! really_delete

lib/paranoia.rb

@@ -154,8 +154,9 @@ end
 class ActiveRecord::Base
   def self.acts_as_paranoid(options={})
     alias :really_destroyed? :destroyed?
+    alias :really_delete :delete
+
     alias :destroy_without_paranoia :destroy
-    alias :delete! :delete
     def really_destroy!
       dependent_reflections = self.class.reflections.select do |name, reflection|
         reflection.options[:dependent] == :destroy

test/paranoia_test.rb

@@ -407,10 +407,10 @@ class ParanoiaTest < test_framework
     assert RelatedModel.unscoped.exists?(child_2.id)
   end
 
-  def test_real_delete
+  def test_really_delete
     model = ParanoidModel.new
     model.save
-    model.delete!
+    model.really_delete
 
     refute ParanoidModel.unscoped.exists?(model.id)
   end