update dependencies

.gitignore

@@ -13,4 +13,5 @@ test/dummy/storage/
 test/dummy/tmp/
 test/dummy/test
 tmp/
-Gemfile.lock
+Gemfile.lock
+.ruby-version

.rubocop.yml

@@ -1,3 +1,5 @@
+TargetRubyVersion: 3.1
+
 Metrics/MethodLength:
   Enabled: false
 

spatial_stats.gemspec

@@ -20,7 +20,7 @@ Gem::Specification.new do |spec|
                      'inside your rails app. Supports contiguious and distance-based'\
                      ' calculations.'
   spec.license     = 'BSD-3-Clause'
-  spec.required_ruby_version = Gem::Requirement.new('>= 2.3.0')
+  spec.required_ruby_version = Gem::Requirement.new('>= 3.1.0')
 
   spec.metadata['homepage_uri'] = spec.homepage
   spec.metadata['source_code_uri'] = spec.homepage
@@ -41,8 +41,8 @@ Gem::Specification.new do |spec|
 
   spec.add_dependency 'numo-narray', '~>0.9.1'
   spec.add_dependency 'rails', '>= 6.0.0'
-  spec.add_development_dependency 'activerecord-postgis-adapter', '~> 6.0.0'
-  spec.add_development_dependency 'database_cleaner', '~> 1.8.3'
+  spec.add_development_dependency 'activerecord-postgis-adapter', '>= 6.0.0'
+  spec.add_development_dependency 'database_cleaner', '~> 2.0.2'
   spec.add_development_dependency 'pg', '~> 1.0'
   spec.add_development_dependency 'rake-compiler', '~>1.1.0'
   spec.add_development_dependency 'ruby-prof', '~> 1.3.1'

test/dummy/.ruby-version

@@ -1 +1 @@
-ruby-2.6.3
+ruby-3.3

test/dummy/config/initializers/assets.rb

@@ -3,7 +3,7 @@
 # Be sure to restart your server when you modify this file.
 
 # Version of your assets, change this if you want to expire all your assets.
-Rails.application.config.assets.version = '1.0'
+# Rails.application.config.assets.version = '1.0'
 
 # Add additional assets to the asset load path.
 # Rails.application.config.assets.paths << Emoji.images_path

test/test_helper.rb

@@ -23,7 +23,7 @@
 
 require 'database_cleaner'
 class ActiveSupport::TestCase
-  ActiveRecord::Migration.check_pending!
+  ActiveRecord::Migration.check_all_pending!
   DatabaseCleaner.strategy = :truncation
   setup { DatabaseCleaner.start }
   teardown { DatabaseCleaner.clean }