Fixed answer documents form

app/controllers/admin/poll/questions/answers_controller.rb

@@ -20,7 +20,7 @@ class Admin::Poll::Questions::AnswersController < Admin::Poll::BaseController
 
   def update
     if @answer.update(answer_params)
-      redirect_to admin_question_path(@question), notice: t("flash.actions.save_changes.notice")
+      redirect_to admin_question_path(@answer.question), notice: t("flash.actions.save_changes.notice")
     else
       redirect_to :back
     end

app/views/admin/poll/questions/answers/documents.html.erb

@@ -9,8 +9,8 @@
 
 <div class="poll-question-form">
   <%= form_for(Poll::Question::Answer.new,
-              url: admin_answer_documents_path(@answer),
-              method: :post) do |f| %>
+              url: admin_answer_path(@answer),
+              method: :put) do |f| %>
 
     <%= render 'shared/errors', resource: @answer %>