Merge pull request rails#55347 from bensheldon/activemodel-load-hooks

Add load-hooks for Active Model autoloaded constants referenced in initializers

Author: rafaelfranca

activemodel/lib/active_model/error.rb

@@ -204,4 +204,6 @@ def attributes_for_hash
         [@base, @attribute, @raw_type, @options.except(*CALLBACKS_OPTIONS)]
       end
   end
+
+  ActiveSupport.run_load_hooks(:active_model_error, Error)
 end

activemodel/lib/active_model/railtie.rb

@@ -14,11 +14,15 @@ class Railtie < Rails::Railtie # :nodoc:
     end
 
     initializer "active_model.secure_password" do
-      ActiveModel::SecurePassword.min_cost = Rails.env.test?
+      ActiveSupport.on_load(:active_model_secure_password) do
+        ActiveModel::SecurePassword.min_cost = Rails.env.test?
+      end
     end
 
-    initializer "active_model.i18n_customize_full_message" do
-      ActiveModel::Error.i18n_customize_full_message = config.active_model.delete(:i18n_customize_full_message) || false
+    initializer "active_model.i18n_customize_full_message" do |app|
+      ActiveSupport.on_load(:active_model_error) do
+        ActiveModel::Error.i18n_customize_full_message = app.config.active_model.i18n_customize_full_message || false
+      end
     end
   end
 end

activemodel/lib/active_model/secure_password.rb

@@ -228,4 +228,6 @@ def initialize(attribute, reset_token:)
       end
     end
   end
+
+  ActiveSupport.run_load_hooks(:active_model_secure_password, SecurePassword)
 end