Get rid of AssociationCollection#save_record

activerecord/lib/active_record/associations/association_collection.rb

@@ -197,16 +197,15 @@ module ActiveRecord
         else
           create_record(attrs) do |record|
             yield(record) if block_given?
-            insert_record(record, false)
+            insert_record(record)
           end
         end
       end
 
-      def create!(attrs = {})
-        create_record(attrs) do |record|
-          yield(record) if block_given?
-          insert_record(record, true)
-        end
+      def create!(attrs = {}, &block)
+        record = create(attrs, &block)
+        Array.wrap(record).each(&:save!)
+        record
       end
 
       # Returns the size of the collection by executing a SELECT COUNT(*)
@@ -419,17 +418,11 @@ module ActiveRecord
           end + existing
         end
 
-        # Do the relevant stuff to insert the given record into the association collection. The
-        # force param specifies whether or not an exception should be raised on failure. The
-        # validate param specifies whether validation should be performed (if force is false).
-        def insert_record(record, force = true, validate = true)
+        # Do the relevant stuff to insert the given record into the association collection.
+        def insert_record(record, validate = true)
           raise NotImplementedError
         end
 
-        def save_record(record, force, validate)
-          force ? record.save! : record.save(:validate => validate)
-        end
-
         def create_record(attributes, &block)
           ensure_owner_is_persisted!
           transaction { build_record(attributes, &block) }

activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb

@@ -11,10 +11,8 @@ module ActiveRecord
 
       protected
 
-        def insert_record(record, force = true, validate = true)
-          if record.new_record?
-            return false unless save_record(record, force, validate)
-          end
+        def insert_record(record, validate = true)
+          return if record.new_record? && !record.save(:validate => validate)
 
           if @reflection.options[:insert_sql]
             @owner.connection.insert(interpolate(@reflection.options[:insert_sql], record))
@@ -27,7 +25,7 @@ module ActiveRecord
             @owner.connection.insert stmt.to_sql
           end
 
-          true
+          record
         end
 
         def association_scope

activerecord/lib/active_record/associations/has_many_association.rb

@@ -8,9 +8,9 @@ module ActiveRecord
     class HasManyAssociation < AssociationCollection #:nodoc:
       protected
 
-        def insert_record(record, force = false, validate = true)
+        def insert_record(record, validate = true)
           set_owner_attributes(record)
-          save_record(record, force, validate)
+          record.save(:validate => validate)
         end
 
       private

activerecord/lib/active_record/associations/has_many_through_association.rb

@@ -22,12 +22,21 @@ module ActiveRecord
         end
       end
 
+      def <<(*records)
+        unless @owner.new_record?
+          records.flatten.each do |record|
+            raise_on_type_mismatch(record)
+            record.save! if record.new_record?
+          end
+        end
+
+        super
+      end
+
       protected
 
-        def insert_record(record, force = true, validate = true)
-          if record.new_record?
-            return unless save_record(record, force, validate)
-          end
+        def insert_record(record, validate = true)
+          return if record.new_record? && !record.save(:validate => validate)
 
           through_association = @owner.send(@reflection.through_reflection.name)
           through_association.create!(construct_join_attributes(record))

activerecord/lib/active_record/autosave_association.rb

@@ -312,7 +312,7 @@ module ActiveRecord
               association.destroy(record)
             elsif autosave != false && (@new_record_before_save || record.new_record?)
               if autosave
-                saved = association.send(:insert_record, record, false, false)
+                saved = association.send(:insert_record, record, false)
               else
                 association.send(:insert_record, record)
               end