fix tests

test/unit/current_user_test.rb

@@ -12,13 +12,17 @@ class CurrentUserTest < ActiveSupport::TestCase
 
   context ".safe_mode?" do
     should "return true if the host contains the string host" do
-      req = mock(:host => "safebooru")
+      req = mock()
+      req.stubs(:host).returns("safebooru")
+      req.stubs(:params).returns({})
       CurrentUser.set_safe_mode(req)
       assert_equal(true, CurrentUser.safe_mode?)
     end
 
     should "return false if the host does not contain the string host" do
-      req = mock(:host => "danbooru")
+      req = mock()
+      req.stubs(:host).returns("danbooru")
+      req.stubs(:params).returns({})
       CurrentUser.set_safe_mode(req)
       assert_equal(false, CurrentUser.safe_mode?)
     end