Finish MVP for content editing

app/controllers/admin/editable_contents_controller.rb

@@ -16,8 +16,14 @@ class Admin::EditableContentsController < Admin::BaseController
   end
 
   def update
+    return_to = params[:editable_content][:redirect_to].presence
+
     if @editable_content.update(content_params)
-      render json: { status: "success", message: "Content updated" }, status: :ok
+      if return_to
+        redirect_to return_to
+      else
+        render status: :ok
+      end
     else
       render :edit, status: :unprocessable_entity
     end

app/controllers/contributions/other_controller.rb

@@ -4,12 +4,6 @@ class Contributions::OtherController < ApplicationController
 
   # GET /contributions/other
   def index
-    @content_title = EditableContent.find_or_create_by(
-      path: "contributions/other", key: "title"
-    )
-    @content_body = EditableContent.find_or_create_by(
-      path: "contributions/other", key: "body", rich_text: true
-    )
     @current_section = :contributions
   end