FIX: don't let blocked users reach post creator or new post queue

correct broken spec

app/controllers/posts_controller.rb

@@ -88,6 +88,15 @@ class PostsController < ApplicationController
   end
 
   def create
+
+    if !is_api? && current_user.blocked?
+
+      # error has parity with what user would get if they posted when blocked
+      # and it went through post creator
+      render json: {errors: [I18n.t("topic_not_found")]}, status: 422
+      return
+    end
+
     @manager_params = create_params
     @manager_params[:first_post_checks] = !is_api?