question: only provide #show as GET

app/views/question/show.html.haml

@@ -8,8 +8,11 @@
 
   - if @more_data_available
     .d-flex.justify-content-center.justify-content-sm-start#paginator
-      = button_to question_path(@question.user.screen_name, @question.id, last_id: @answers_last_id), class: "btn btn-light" do
-        = t("voc.load")
+      = button_to t("voc.load"), question_path(@question.user.screen_name, @question.id),
+        class: "btn btn-light",
+        method: :get,
+        params: { last_id: @answers_last_id },
+        form: { data: { turbo_stream: true } }
 
   - if user_signed_in? && !current_user.answered?(@question) && current_user != @question.user && @question.user&.privacy_allow_stranger_answers
     .card#q-answer-box

app/views/question/show.turbo_stream.haml

@@ -4,5 +4,8 @@
 
 = turbo_stream.update "paginator" do
   - if @more_data_available
-    = button_to question_path(@question.user.screen_name, @question.id, last_id: @answers_last_id), class: "btn btn-light" do
-      = t("voc.load")
+    = button_to t("voc.load"), question_path(@question.user.screen_name, @question.id),
+      class: "btn btn-light",
+      method: :get,
+      params: { last_id: @answers_last_id },
+      form: { data: { turbo_stream: true } }

config/routes.rb

@@ -154,7 +154,7 @@ Rails.application.routes.draw do
   get "/user/:username(/p/:page)", to: "user#show", defaults: { page: 1 }
   get "/@:username(/p/:page)", to: "user#show", as: :user, defaults: { page: 1 }
   get "/@:username/a/:id", to: "answer#show", via: "get", as: :answer
-  match "/@:username/q/:id", to: "question#show", via: [:get, :post], as: :question
+  get "/@:username/q/:id", to: "question#show", as: :question
   get "/@:username/followers(/p/:page)", to: "user#followers", as: :show_user_followers, defaults: { page: 1 }
   get "/@:username/followings(/p/:page)", to: "user#followings", as: :show_user_followings, defaults: { page: 1 }
   get "/@:username/friends(/p/:page)", to: redirect("/@%{username}/followings/p/%{page}"), defaults: { page: 1 }