show error message for comment errors

2013-02-26 21:57:18 -08:00
parent e86dda1b50
commit 5bf22e9c67
1 changed files with 5 additions and 1 deletions
--- a/app/controllers/comments_controller.rb
+++ b/app/controllers/comments_controller.rb
@@ -31,7 +31,11 @@ class CommentsController < ApplicationController
    @comment = Comment.create(params[:comment])
    respond_with(@comment) do |format|
      format.html do
-        redirect_to post_path(@comment.post), :notice => "Comment posted"
+        if @comment.errors.any?
+          redirect_to post_path(@comment.post), :notice => @comment.errors.full_messages.join("; ")
+        else
+          redirect_to post_path(@comment.post), :notice => "Comment posted"
+        end
      end
    end
  end