From 6d867de20f122687247c57e201aa41f8e912ccb4 Mon Sep 17 00:00:00 2001
From: BrokenEagle <brokeneagle98@yahoo.com>
Date: Fri, 22 Jan 2021 02:39:58 +0000
Subject: [PATCH] Add way for controllers with different models to use the only
 parameter

The /emails endpoint was passing in the "Email" model because that's
how the emails controller classifies. This was to fix that, and to
allow any other such cases in the future.
---
 app/controllers/application_controller.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 13d1cb4f2..a9fb6e806 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -35,8 +35,10 @@ class ApplicationController < ActionController::Base
       return
     end
 
+    model = options[0]&.delete(:model)
     if subject.respond_to?(:includes) && (request.format.json? || request.format.xml?)
-      associations = ParameterBuilder.includes_parameters(params[:only], model_name)
+      model ||= model_name
+      associations = ParameterBuilder.includes_parameters(params[:only], model)
       subject = subject.includes(associations)
     end