revert hidden post redirect

app/controllers/posts_controller.rb

@@ -16,12 +16,6 @@ class PostsController < ApplicationController
   
   def show
     @post = Post.find(params[:id])
-    
-    if !Danbooru.config.can_user_see_post?(CurrentUser.user, @post)
-      redirect_to(:back, :notice => "Post #{@post.id} is not available")
-      return
-    end
-    
     @post_flag = PostFlag.new(:post_id => @post.id)
     @post_appeal = PostAppeal.new(:post_id => @post.id)
     respond_with(@post)

app/views/posts/show.html.erb

@@ -49,7 +49,9 @@
       
       <menu id="post-sections">
         <li><a href="#comments">Comments</a></li>
-        <li><a href="#edit" id="post-edit-link">Edit</a></li>
+        <% if Danbooru.config.can_user_see_post?(CurrentUser.user, @post) %>
+          <li><a href="#edit" id="post-edit-link">Edit</a></li>
+        <% end %>
         <li><a href="#share">Share</a></li>
       </menu>
 
@@ -61,9 +63,11 @@
         <%= render :partial => "notes/note", :collection => @post.notes.active %>
       </section>
 
-      <section id="edit" style="display: none;">
-        <%= render "posts/partials/show/edit", :post => @post %>
-      </section>
+      <% if Danbooru.config.can_user_see_post?(CurrentUser.user, @post) %>
+        <section id="edit" style="display: none;">
+          <%= render "posts/partials/show/edit", :post => @post %>
+        </section>
+      <% end %>
       
       <section id="share" style="display: none;">
         <%= render "posts/partials/show/share", :post => @post %>