Update test for rails5

Author: lgebhardt

test/controllers/controller_test.rb

@@ -104,7 +104,7 @@ def test_index_filter_by_title
   end
 
   def test_index_filter_with_hash_values
-    get :index, {filter: {search: {title: 'New post'}}}
+    get :index, params: {filter: {search: {title: 'New post'}}}
     assert_response :success
     assert json_response['data'].is_a?(Array)
     assert_equal 1, json_response['data'].size

test/fixtures/active_record.rb

@@ -958,7 +958,7 @@ def title=(title)
 
   filter :search,
     verify: ->(values, context) {
-      values.all?{|v| v.is_a?(Hash) } && values
+      values.all?{|v| (v.is_a?(Hash) || v.is_a?(ActionController::Parameters)) } && values
     },
     apply: -> (records, values, _options) {
       records.where(title: values.first['title'])