From 45ac5f5d754dae58708f4baef550e4986132d1ec Mon Sep 17 00:00:00 2001
From: Elliot Winkler <elliot.winkler@gmail.com>
Date: Mon, 24 Jul 2017 22:37:01 -0500
Subject: [PATCH] Rails 5: Fix uniqueness tests to not use attr_accessible

---
 .../validate_uniqueness_of_matcher_spec.rb    | 20 ++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

diff --git a/spec/unit/shoulda/matchers/active_record/validate_uniqueness_of_matcher_spec.rb b/spec/unit/shoulda/matchers/active_record/validate_uniqueness_of_matcher_spec.rb
index 114537bc..b8a72af6 100644
--- a/spec/unit/shoulda/matchers/active_record/validate_uniqueness_of_matcher_spec.rb
+++ b/spec/unit/shoulda/matchers/active_record/validate_uniqueness_of_matcher_spec.rb
@@ -1266,7 +1266,10 @@ def configure_validation_matcher(matcher)
         favoriteable_type: { type: :string, options: { null: false } }
       }
       favorite_model = define_model 'Favorite', favorite_columns do
-        attr_accessible :favoriteable
+        if respond_to?(:attr_accessible)
+          attr_accessible :favoriteable
+        end
+
         belongs_to :favoriteable, polymorphic: true
         validates :favoriteable, presence: true
         validates :favoriteable_id, uniqueness: { scope: :favoriteable_type }
@@ -1291,7 +1294,10 @@ def configure_validation_matcher(matcher)
           favoriteable_type: { type: :string, options: { null: false } }
         }
         favorite_model = define_model 'Models::Favorite', favorite_columns do
-          attr_accessible :favoriteable
+          if respond_to?(:attr_accessible)
+            attr_accessible :favoriteable
+          end
+
           belongs_to :favoriteable, polymorphic: true
           validates :favoriteable, presence: true
           validates :favoriteable_id, uniqueness: { scope: :favoriteable_type }
@@ -1547,8 +1553,10 @@ def define_model_validating_uniqueness(options = {}, &block)
       m.validates_uniqueness_of attribute_name,
         validation_options.merge(scope: scope_attribute_names)
 
-      attributes.each do |attr|
-        m.attr_accessible(attr[:name])
+      if m.respond_to?(:attr_accessible)
+        attributes.each do |attr|
+          m.attr_accessible(attr[:name])
+        end
       end
 
       block.call(m) if block
@@ -1591,7 +1599,9 @@ def build_record_validating_scoped_uniqueness_with_enum(options = {})
 
   def define_model_without_validation
     define_model(:example, attribute_name => :string) do |model|
-      model.attr_accessible(attribute_name)
+      if model.respond_to?(:attr_accessible)
+        model.attr_accessible(attribute_name)
+      end
     end
   end