No need `:doc:` for `:nodoc:` classes [ci skip]

Follow up to 5b14129d8d4ad302b4e11df6bd5c7891b75f393c.

http://edgeapi.rubyonrails.org/classes/ActiveRecord/Attribute.html

3 files changed, 7 insertions, 7 deletions

diff --git a/activerecord/lib/active_record/associations/through_association.rb b/activerecord/lib/active_record/associations/through_association.rb
index 07e7bf1a89..6b87993ba3 100644
--- a/activerecord/lib/active_record/associations/through_association.rb
+++ b/activerecord/lib/active_record/associations/through_association.rb
@@ -10,7 +10,7 @@ module ActiveRecord
         #
         #   1. To get the default_scope conditions for any of the other reflections in the chain
         #   2. To get the type conditions for any STI models in the chain
-        def target_scope # :doc:
+        def target_scope
           scope = super
           reflection.chain.drop(1).each do |reflection|
             relation = reflection.klass.all
diff --git a/activerecord/lib/active_record/attribute.rb b/activerecord/lib/active_record/attribute.rb
index 2a8e8f9de4..38281158d8 100644
--- a/activerecord/lib/active_record/attribute.rb
+++ b/activerecord/lib/active_record/attribute.rb
@@ -135,7 +135,7 @@ module ActiveRecord
       attr_reader :original_attribute
       alias_method :assigned?, :original_attribute
 
-      def original_value_for_database # :doc:
+      def original_value_for_database
         if assigned?
           original_attribute.original_value_for_database
         else
@@ -144,17 +144,17 @@ module ActiveRecord
       end
 
     private
-      def initialize_dup(other) # :doc:
+      def initialize_dup(other)
         if defined?(@value) && @value.duplicable?
           @value = @value.dup
         end
       end
 
-      def changed_from_assignment? # :doc:
+      def changed_from_assignment?
         assigned? && type.changed?(original_value, value, value_before_type_cast)
       end
 
-      def _original_value_for_database # :doc:
+      def _original_value_for_database
         type.serialize(original_value)
       end
 
diff --git a/activerecord/lib/active_record/validations/uniqueness.rb b/activerecord/lib/active_record/validations/uniqueness.rb
index 453d7079ac..9e8edfbfaf 100644
--- a/activerecord/lib/active_record/validations/uniqueness.rb
+++ b/activerecord/lib/active_record/validations/uniqueness.rb
@@ -83,7 +83,7 @@ module ActiveRecord
         end
       end
 
-      def scope_relation(record, relation) # :doc:
+      def scope_relation(record, relation)
         Array(options[:scope]).each do |scope_item|
           scope_value = if record.class._reflect_on_association(scope_item)
             record.association(scope_item).reader
@@ -96,7 +96,7 @@ module ActiveRecord
         relation
       end
 
-      def map_enum_attribute(klass, attribute, value) # :doc:
+      def map_enum_attribute(klass, attribute, value)
         mapping = klass.defined_enums[attribute.to_s]
         value = mapping[value] if value && mapping
         value