set up migration context directly

.github/workflows/tests.yml

@@ -54,6 +54,8 @@ jobs:
             gemfile: 'gemfiles/ar_7_0.gemfile'
           - ruby-version: '3.2'
             gemfile: 'gemfiles/ar_7_1.gemfile'
+          - ruby-version: '3.2'
+            gemfile: 'gemfiles/ar_7_2.gemfile'
           - ruby-version: 'head'
             gemfile: 'gemfiles/ar_main.gemfile'
 

Appraisals

@@ -17,7 +17,7 @@ appraise 'ar_4_2' do
   gem 'sqlite3', '~> 1.3.9'
 end
 
-%w[5.2 6.0 6.1 7.0 7.1].each do |version|
+%w[5.2 6.0 6.1 7.0 7.1 7.2].each do |version|
   appraise "ar_#{version.gsub('.', '_')}" do
     remove_gem 'appraisal'
     gem 'activerecord', "~> #{version}.0"

ar_7_2.gemfile

@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+source 'https://rubygems.org'
+
+gem 'activerecord', '~> 7.2.0'
+gem 'mysql2', '~> 0.5'
+gem 'pg', '>= 0.2'
+gem 'sqlite3', '~> 1.3'
+
+gemspec path: '../'

lib/database_consistency/writers/autofix/helpers/migration.rb

@@ -6,8 +6,6 @@ module Autofix
       module Helpers
         module Migration # :nodoc:
           def migration_path(name)
-            migration_context = ActiveRecord::Base.connection.migration_context
-
             last = migration_context.migrations.last
             version = ActiveRecord::Migration.next_migration_number(last&.version.to_i + 1)
 
@@ -24,6 +22,21 @@ def migration_configuration(name)
               migration_version: ActiveRecord::Migration.current_version
             }
           end
+
+          def migration_context
+            if ActiveRecord::MigrationContext.instance_method(:initialize).arity == 1
+              return ActiveRecord::MigrationContext.new(ActiveRecord::Migrator.migrations_paths)
+            end
+
+            if ActiveRecord::Base.connection.respond_to?(:schema_migration)
+              return ActiveRecord::MigrationContext.new(
+                ActiveRecord::Migrator.migrations_paths,
+                ActiveRecord::Base.connection.schema_migration
+              )
+            end
+
+            ActiveRecord::MigrationContext.new(ActiveRecord::Migrator.migrations_paths)
+          end
         end
       end
     end