Add test that checks if AR's abstract_class option plays together with kaminari

spec/fake_app/active_record/models.rb

@@ -42,6 +42,13 @@ class User::Address < ActiveRecord::Base
   belongs_to :user
 end
 
+# a class that uses abstract class
+class Product < ActiveRecord::Base
+  self.abstract_class = true
+end
+class Device < Product
+end
+
 #migrations
 class CreateAllTables < ActiveRecord::Migration
   def self.up
@@ -51,6 +58,7 @@ class CreateAllTables < ActiveRecord::Migration
     create_table(:readerships) {|t| t.integer :user_id; t.integer :book_id }
     create_table(:authorships) {|t| t.integer :user_id; t.integer :book_id }
     create_table(:user_addresses) {|t| t.string :street; t.integer :user_id }
+    create_table(:devices) {|t| t.string :name; t.integer :age}
   end
 end
 ActiveRecord::Migration.verbose = false

spec/models/active_record/scopes_spec.rb

@@ -15,9 +15,10 @@ if defined? ActiveRecord
     before do
       1.upto(100) {|i| User.create! :name => "user#{'%03d' % i}", :age => (i / 10)}
       1.upto(100) {|i| GemDefinedModel.create! :name => "user#{'%03d' % i}", :age => (i / 10)}
+      1.upto(100) {|i| Device.create! :name => "user#{'%03d' % i}", :age => (i / 10)}
     end
 
-    [User, Admin, GemDefinedModel].each do |model_class|
+    [User, Admin, GemDefinedModel, Device].each do |model_class|
       context "for #{model_class}" do
         describe '#page' do
           context 'page 1' do