Add spec for not_eq with default scope, failing in Rails 5.2.4

Gemfile

@@ -17,7 +17,7 @@ rails_version = case rails
 gem 'faker', '~> 0.9.5'
 gem 'sqlite3', ::Gem::Version.new(rails_version) >= ::Gem::Version.new('6-0-stable') ? '~> 1.4.1' : '~> 1.3.3'
 gem 'pg', '~> 1.0'
-gem 'pry', '0.10'
+gem 'pry', '~> 0.12.2'
 gem 'byebug'
 
 case rails

spec/ransack/adapters/active_record/context_spec.rb

@@ -79,6 +79,25 @@ module Ransack
             expect(constraint.right.relation.name).to eql 'people'
             expect(constraint.right.name).to eql 'id'
           end
+
+          it 'build correlated subquery for multiple conditions (default scope)' do
+            search = Search.new(Person, { comments_body_not_eq: 'some_title'})
+
+            # Was
+            # SELECT "people".* FROM "people" WHERE "people"."id" NOT IN (
+            #   SELECT "comments"."disabled" FROM "comments"
+            #   WHERE "comments"."disabled" = "people"."id"
+            #     AND NOT ("comments"."body" != 'some_title')
+            # ) ORDER BY "people"."id" DESC
+            # Should Be
+            # SELECT "people".* FROM "people" WHERE "people"."id" NOT IN (
+            #   SELECT "comments"."person_id" FROM "comments"
+            #   WHERE "comments"."person_id" = "people"."id"
+            #     AND NOT ("comments"."body" != 'some_title')
+            # ) ORDER BY "people"."id" DESC
+
+            expect(search.result.to_sql).to include '"comments"."person_id" = "people"."id"'
+          end
         end
 
         describe 'sharing context across searches' do

spec/support/schema.rb

@@ -164,6 +164,8 @@ end
 class Comment < ActiveRecord::Base
   belongs_to :article
   belongs_to :person
+
+  default_scope { where(disabled: false) }
 end
 
 class Tag < ActiveRecord::Base
@@ -209,6 +211,7 @@ module Schema
         t.integer  :article_id
         t.integer  :person_id
         t.text     :body
+        t.boolean  :disabled, default: false
       end
 
       create_table :tags, force: true do |t|