4 files changed, 8 insertions, 8 deletions
diff --git a/activerecord/lib/active_record/associations/builder/association.rb b/activerecord/lib/active_record/associations/builder/association.rb
index 2edea96170..e6da251550 100644
--- a/activerecord/lib/active_record/associations/builder/association.rb
+++ b/activerecord/lib/active_record/associations/builder/association.rb
@@ -104,15 +104,15 @@ module ActiveRecord::Associations::Builder
       CODE
     end
 
-    def valid_dependent_options
+    def self.valid_dependent_options
       raise NotImplementedError
     end
 
     private
 
     def add_before_destroy_callbacks(model, reflection)
-      unless valid_dependent_options.include? reflection.options[:dependent]
-        raise ArgumentError, "The :dependent option must be one of #{valid_dependent_options}, but is :#{reflection.options[:dependent]}"
+      unless self.class.valid_dependent_options.include? reflection.options[:dependent]
+        raise ArgumentError, "The :dependent option must be one of #{self.class.valid_dependent_options}, but is :#{reflection.options[:dependent]}"
       end
 
       name = reflection.name
diff --git a/activerecord/lib/active_record/associations/builder/belongs_to.rb b/activerecord/lib/active_record/associations/builder/belongs_to.rb
index 2755eb7c6d..1d9492a3bd 100644
--- a/activerecord/lib/active_record/associations/builder/belongs_to.rb
+++ b/activerecord/lib/active_record/associations/builder/belongs_to.rb
@@ -8,7 +8,7 @@ module ActiveRecord::Associations::Builder
       super + [:foreign_type, :polymorphic, :touch]
     end
 
-    def valid_dependent_options
+    def self.valid_dependent_options
       [:destroy, :delete]
     end
 
diff --git a/activerecord/lib/active_record/associations/builder/has_many.rb b/activerecord/lib/active_record/associations/builder/has_many.rb
index a60cb4769a..7909b93622 100644
--- a/activerecord/lib/active_record/associations/builder/has_many.rb
+++ b/activerecord/lib/active_record/associations/builder/has_many.rb
@@ -8,7 +8,7 @@ module ActiveRecord::Associations::Builder
       super + [:primary_key, :dependent, :as, :through, :source, :source_type, :inverse_of, :counter_cache]
     end
 
-    def valid_dependent_options
+    def self.valid_dependent_options
       [:destroy, :delete_all, :nullify, :restrict_with_error, :restrict_with_exception]
     end
   end
diff --git a/activerecord/lib/active_record/associations/builder/has_one.rb b/activerecord/lib/active_record/associations/builder/has_one.rb
index accd29e5ef..a2509b5bae 100644
--- a/activerecord/lib/active_record/associations/builder/has_one.rb
+++ b/activerecord/lib/active_record/associations/builder/has_one.rb
@@ -10,14 +10,14 @@ module ActiveRecord::Associations::Builder
       valid
     end
 
-    def valid_dependent_options
+    def self.valid_dependent_options
       [:destroy, :delete, :nullify, :restrict_with_error, :restrict_with_exception]
     end
 
     private
 
-    def add_before_destroy_callbacks(model, name)
-      super unless options[:through]
+    def add_before_destroy_callbacks(model, reflection)
+      super unless reflection.options[:through]
     end
   end
 end