update activerecord to version 6.1

.gitignore

@@ -13,3 +13,4 @@ cookbooks
 tmp
 spec/dummy/db/*.sqlite3
 .DS_Store
+.ruby-version

.travis.yml

@@ -10,13 +10,15 @@ rvm:
   - 2.4.3
   - 2.5.0
   - 2.6.2
+  - 2.7.2
   - ruby-head
 gemfile:
   - gemfiles/rails_4_2.gemfile
   - gemfiles/rails_5_0.gemfile
   - gemfiles/rails_5_1.gemfile
   - gemfiles/rails_5_2.gemfile
   - gemfiles/rails_6_0.gemfile
+  - gemfiles/rails_6_1.gemfile
   - gemfiles/rails_master.gemfile
 bundler_args: --without local
 before_install:
@@ -44,6 +46,8 @@ matrix:
       gemfile: gemfiles/rails_5_2.gemfile
     - rvm: 2.1.9
       gemfile: gemfiles/rails_6_0.gemfile
+    - rvm: 2.1.9
+      gemfile: gemfiles/rails_6_1.gemfile
     - rvm: 2.1.9
       gemfile: gemfiles/rails_master.gemfile
     - rvm: 2.2.9 
@@ -52,12 +56,16 @@ matrix:
       gemfile: gemfiles/rails_6_0.gemfile
     - rvm: 2.4.3
       gemfile: gemfiles/rails_6_0.gemfile
+    - rvm: 2.4.3
+      gemfile: gemfiles/rails_6_1.gemfile
     - rvm: jruby-9.1.15.0
       gemfile: gemfiles/rails_5_1.gemfile
     - rvm: jruby-9.1.15.0
       gemfile: gemfiles/rails_5_2.gemfile
     - rvm: jruby-9.1.15.0
       gemfile: gemfiles/rails_6_0.gemfile
+    - rvm: jruby-9.1.15.0
+      gemfile: gemfiles/rails_6_1.gemfile
     - rvm: jruby-9.1.15.0
       gemfile: gemfiles/rails_master.gemfile
   fast_finish: true

Rakefile

@@ -123,6 +123,6 @@ def migrate
   if activerecord_below_5_2?
     ActiveRecord::Migrator.migrate('spec/dummy/db/migrate')
   else
-    ActiveRecord::MigrationContext.new('spec/dummy/db/migrate').migrate
+    ActiveRecord::MigrationContext.new('spec/dummy/db/migrate', ActiveRecord::Base.connection.schema_migration).migrate
   end
 end

apartment.gemspec

@@ -19,7 +19,7 @@ Gem::Specification.new do |s|
   s.licenses = ["MIT"]
 
   # must be >= 3.1.2 due to bug in prepared_statements
-  s.add_dependency 'activerecord',    '>= 3.1.2', '< 6.1'
+  s.add_dependency 'activerecord',    '>= 3.1.2', '<= 6.1'
   s.add_dependency 'rack',            '>= 1.3.6'
   s.add_dependency 'public_suffix',   '>= 2'
   s.add_dependency 'parallel',        '>= 0.7.1'
@@ -41,6 +41,6 @@ Gem::Specification.new do |s|
   else
     s.add_development_dependency 'mysql2'
     s.add_development_dependency 'pg'
-    s.add_development_dependency 'sqlite3', '~> 1.3.6'
+    s.add_development_dependency 'sqlite3', '~> 1.4.2'
   end
 end

gemfiles/rails_6_1.gemfile

@@ -0,0 +1,22 @@
+# This file was generated by Appraisal
+
+source "http://rubygems.org"
+
+gem "rails", "~> 6.1.0"
+
+group :local do
+  gem "pry"
+  gem "guard-rspec", "~> 4.2"
+end
+
+platforms :ruby do
+  gem "sqlite3", "~> 1.4.2"
+end
+
+platforms :jruby do
+  gem "activerecord-jdbc-adapter", ">= 6.1"
+  gem "activerecord-jdbcpostgresql-adapter", ">= 6.1"
+  gem "activerecord-jdbcmysql-adapter", ">= 6.1"
+end
+
+gemspec path: "../"

lib/apartment.rb

@@ -16,7 +16,7 @@ class << self
     attr_accessor(*ACCESSOR_METHODS)
     attr_writer(*WRITER_METHODS)
 
-    def_delegators :connection_class, :connection, :connection_config, :establish_connection
+    def_delegators :connection_class, :connection, :connection_db_config, :establish_connection
 
     # configure apartment with available options
     def configure
@@ -99,6 +99,10 @@ def extract_tenant_config
     rescue ActiveRecord::StatementInvalid
       {}
     end
+
+    def connection_config
+      connection_db_config.configuration_hash
+    end
   end
 
   # Exceptions