5 files changed, 7 insertions, 3 deletions
diff --git a/activerecord/test/cases/aggregations_test.rb b/activerecord/test/cases/aggregations_test.rb
index 10195e3ae4..5536702f58 100644
--- a/activerecord/test/cases/aggregations_test.rb
+++ b/activerecord/test/cases/aggregations_test.rb
@@ -141,7 +141,6 @@ class AggregationsTest < ActiveRecord::TestCase
 end
 
 class OverridingAggregationsTest < ActiveRecord::TestCase
-  class Name; end
   class DifferentName; end
 
   class Person < ActiveRecord::Base
diff --git a/activerecord/test/cases/associations_test.rb b/activerecord/test/cases/associations_test.rb
index a06bacafca..95c571fd03 100644
--- a/activerecord/test/cases/associations_test.rb
+++ b/activerecord/test/cases/associations_test.rb
@@ -245,7 +245,6 @@ class AssociationProxyTest < ActiveRecord::TestCase
 end
 
 class OverridingAssociationsTest < ActiveRecord::TestCase
-  class Person < ActiveRecord::Base; end
   class DifferentPerson < ActiveRecord::Base; end
 
   class PeopleList < ActiveRecord::Base
diff --git a/activerecord/test/cases/attribute_methods_test.rb b/activerecord/test/cases/attribute_methods_test.rb
index 648596b828..387c741762 100644
--- a/activerecord/test/cases/attribute_methods_test.rb
+++ b/activerecord/test/cases/attribute_methods_test.rb
@@ -69,7 +69,7 @@ class AttributeMethodsTest < ActiveRecord::TestCase
   end
 
   def test_boolean_attributes
-    assert ! Topic.find(1).approved?
+    assert !Topic.find(1).approved?
     assert Topic.find(2).approved?
   end
 
diff --git a/activerecord/test/cases/schema_dumper_test.rb b/activerecord/test/cases/schema_dumper_test.rb
index 9944527d48..a48ae1036f 100644
--- a/activerecord/test/cases/schema_dumper_test.rb
+++ b/activerecord/test/cases/schema_dumper_test.rb
@@ -242,6 +242,11 @@ class SchemaDumperTest < ActiveRecord::TestCase
   end
 
   if current_adapter?(:PostgreSQLAdapter)
+    def test_schema_dump_includes_bigint_default
+      output = standard_dump
+      assert_match %r{t.integer\s+"bigint_default",\s+limit: 8,\s+default: 0}, output
+    end
+
     def test_schema_dump_includes_extensions
       connection = ActiveRecord::Base.connection
       skip unless connection.supports_extensions?
diff --git a/activerecord/test/schema/postgresql_specific_schema.rb b/activerecord/test/schema/postgresql_specific_schema.rb
index d8271ac8d1..6b7012a172 100644
--- a/activerecord/test/schema/postgresql_specific_schema.rb
+++ b/activerecord/test/schema/postgresql_specific_schema.rb
@@ -32,6 +32,7 @@ ActiveRecord::Schema.define do
     char3 text default 'a text field',
     positive_integer integer default 1,
     negative_integer integer default -1,
+    bigint_default bigint default 0::bigint,
     decimal_number decimal(3,2) default 2.78,
     multiline_default text DEFAULT '--- []