Fix a RuboCop offences using `rubocop -a`

3 files changed, 4 insertions, 5 deletions

diff --git a/activerecord/lib/active_record/integration.rb b/activerecord/lib/active_record/integration.rb
index 441237da1e..32362fa86f 100644
--- a/activerecord/lib/active_record/integration.rb
+++ b/activerecord/lib/active_record/integration.rb
@@ -110,7 +110,6 @@ module ActiveRecord
       end
     end
 
-
     module ClassMethods
       # Defines your model's +to_param+ method to generate "pretty" URLs
       # using +method_name+, which can be any attribute or method that
diff --git a/activerecord/lib/active_record/tasks/database_tasks.rb b/activerecord/lib/active_record/tasks/database_tasks.rb
index c53dee43d7..ba686fc562 100644
--- a/activerecord/lib/active_record/tasks/database_tasks.rb
+++ b/activerecord/lib/active_record/tasks/database_tasks.rb
@@ -71,9 +71,9 @@ module ActiveRecord
         @tasks[pattern] = task
       end
 
-      register_task(/mysql/,        'ActiveRecord::Tasks::MySQLDatabaseTasks')
-      register_task(/postgresql/,   'ActiveRecord::Tasks::PostgreSQLDatabaseTasks')
-      register_task(/sqlite/,       'ActiveRecord::Tasks::SQLiteDatabaseTasks')
+      register_task(/mysql/,        "ActiveRecord::Tasks::MySQLDatabaseTasks")
+      register_task(/postgresql/,   "ActiveRecord::Tasks::PostgreSQLDatabaseTasks")
+      register_task(/sqlite/,       "ActiveRecord::Tasks::SQLiteDatabaseTasks")
 
       def db_dir
         @db_dir ||= Rails.application.config.paths["db"].first
diff --git a/activerecord/test/cases/associations/callbacks_test.rb b/activerecord/test/cases/associations/callbacks_test.rb
index 7721bd5cd9..f9d1e44595 100644
--- a/activerecord/test/cases/associations/callbacks_test.rb
+++ b/activerecord/test/cases/associations/callbacks_test.rb
@@ -128,7 +128,7 @@ class AssociationCallbacksTest < ActiveRecord::TestCase
     assert ar.developers_log.empty?
     alice = Developer.new(name: "alice")
     ar.developers_with_callbacks << alice
-    assert_equal"after_adding#{alice.id}", ar.developers_log.last
+    assert_equal "after_adding#{alice.id}", ar.developers_log.last
 
     bob = ar.developers_with_callbacks.create(name: "bob")
     assert_equal "after_adding#{bob.id}", ar.developers_log.last