From 05c2f271523682649c1f6975cc668c1625273a7e Mon Sep 17 00:00:00 2001
From: Florent Piteau <florent.piteau@gmail.com>
Date: Fri, 18 Aug 2023 17:42:13 +0200
Subject: [PATCH] Don't try to load generators if ActiveRecord is not loaded

The generators are dependent on ActiveRecord, so if you are using rails
without active_record, mobility would not load :

```
`require': cannot load such file -- rails/generators/active_record
(LoadError)
```

Closes #627
---
 CHANGELOG.md                                                | 6 ++++++
 lib/mobility.rb                                             | 2 +-
 spec/generators/rails/mobility/install_generator_spec.rb    | 2 +-
 .../rails/mobility/translations_generator_spec.rb           | 2 +-
 4 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2e27ffef..c329476f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,12 @@
 
 ## 1.3
 
+### Unreleased
+
+- Don't try to load generators if Rails is loaded but AR is not
+  ([#627](https://github.com/shioyama/mobility/pull/627)), thanks
+  [flop](https://github.com/flop)!
+
 ### 1.3.0.rc2
 
 - Pass `coder` as keyword argument to `serialize` (ActiveRecord version > 7.1)
diff --git a/lib/mobility.rb b/lib/mobility.rb
index dd3f9d05..4163b429 100644
--- a/lib/mobility.rb
+++ b/lib/mobility.rb
@@ -90,7 +90,7 @@ class Error < StandardError
   CALL_COMPILABLE_REGEXP = /\A[a-zA-Z_]\w*[!?]?\z/
   private_constant :CALL_COMPILABLE_REGEXP
 
-  require "rails/generators/mobility/generators" if defined?(Rails)
+  require "rails/generators/mobility/generators" if defined?(Rails) && defined?(ActiveRecord)
 
   class << self
     def extended(model_class)
diff --git a/spec/generators/rails/mobility/install_generator_spec.rb b/spec/generators/rails/mobility/install_generator_spec.rb
index d671db70..cba3f5dc 100644
--- a/spec/generators/rails/mobility/install_generator_spec.rb
+++ b/spec/generators/rails/mobility/install_generator_spec.rb
@@ -1,6 +1,6 @@
 require "spec_helper"
 
-return unless defined?(Rails)
+return unless defined?(Rails) && defined?(ActiveRecord)
 
 require "rails/generators/mobility/install_generator"
 
diff --git a/spec/generators/rails/mobility/translations_generator_spec.rb b/spec/generators/rails/mobility/translations_generator_spec.rb
index 221de688..6b2a9b30 100644
--- a/spec/generators/rails/mobility/translations_generator_spec.rb
+++ b/spec/generators/rails/mobility/translations_generator_spec.rb
@@ -1,6 +1,6 @@
 require "spec_helper"
 
-return unless defined?(Rails)
+return unless defined?(Rails) && defined?(ActiveRecord)
 
 require "rails/generators/mobility/translations_generator"