Merge pull request #1102 from cerebris/pr/1064

Fix inherited pagination

Author: lgebhardt

lib/jsonapi/resource.rb

@@ -403,6 +403,7 @@ def inherited(subclass)
         subclass.abstract(false)
         subclass.immutable(false)
         subclass.caching(_caching)
+        subclass.paginator(_paginator)
         subclass._attributes = (_attributes || {}).dup
 
         subclass._model_hints = (_model_hints || {}).dup

test/controllers/controller_test.rb

@@ -3443,6 +3443,10 @@ def test_books_offset_pagination_meta
     JSONAPI.configuration = original_config
   end
 
+  def test_inherited_pagination
+    assert_equal :paged, Api::V4::BiggerBookResource._paginator
+  end
+
   def test_books_operation_links
     original_config = JSONAPI.configuration.dup
     Api::V4::BookResource.paginator :offset

test/fixtures/active_record.rb

@@ -1708,6 +1708,9 @@ class BookResource < Api::V2::BookResource
       paginator :paged
     end
 
+    class BiggerBookResource < Api::V4::BookResource
+    end
+
     class BookCommentResource < Api::V2::BookCommentResource
       paginator :paged
     end