Allow post disapprovals to be edited

app/controllers/post_disapprovals_controller.rb

@@ -17,4 +17,17 @@ class PostDisapprovalsController < ApplicationController
 
     respond_with(@post_disapprovals)
   end
+
+  def edit
+    @post_disapproval = authorize PostDisapproval.find(params[:id])
+    respond_with(@post_disapproval)
+  end
+
+  def update
+    @post_disapproval = authorize PostDisapproval.find(params[:id])
+    @post_disapproval.update(permitted_attributes(@post_disapproval))
+    respond_with(@post_disapproval) do |fmt|
+      fmt.html { redirect_to post_path(@post_disapproval.post) }
+    end
+  end
 end

app/controllers/posts_controller.rb

@@ -38,6 +38,10 @@ class PostsController < ApplicationController
       @child_posts = @post.children
       @child_posts = @child_posts.undeleted unless include_deleted
       @sibling_posts = @sibling_posts.includes(:media_asset)
+
+      if CurrentUser.user.is_approver?
+        @previous_disapproval = @post.disapprovals.select { |disapproval| disapproval.user_id == CurrentUser.user.id }.first
+      end
     end
 
     respond_with(@post) do |format|