From 8cba4f0c78158bb8692516f517fe3018e883b93e Mon Sep 17 00:00:00 2001
From: Blair Anderson <blair@repairshopr.com>
Date: Sat, 7 Mar 2015 18:29:39 -0800
Subject: [PATCH] disabled user links

---
 app/helpers/user_item_votes_helper.rb | 8 ++++++++
 app/models/item.rb                    | 4 ++++
 app/models/user.rb                    | 4 ++++
 app/views/items/_item.html.erb        | 2 +-
 4 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/app/helpers/user_item_votes_helper.rb b/app/helpers/user_item_votes_helper.rb
index b8a2e20..eb1c6c7 100644
--- a/app/helpers/user_item_votes_helper.rb
+++ b/app/helpers/user_item_votes_helper.rb
@@ -14,4 +14,12 @@ def render_votes_for_item(item)
       link_to_upvote(item)
     end
   end
+
+  def render_link_to_user(user, options={})
+    if user.disabled?
+      user.username
+    else
+      link_to user.username, user, options
+    end
+  end
 end
diff --git a/app/models/item.rb b/app/models/item.rb
index 61708bb..ce6e0ca 100644
--- a/app/models/item.rb
+++ b/app/models/item.rb
@@ -14,4 +14,8 @@ class Item < ActiveRecord::Base
     end
   end
   validates :url, url: {allow_nil: true, allow_blank: true}
+
+
+  scope :active, -> { where(disabled: false) }
+  scope :newest, -> { order(score: :desc) }
 end
diff --git a/app/models/user.rb b/app/models/user.rb
index 1289c26..b6eafd8 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -18,4 +18,8 @@ def item_votes
   def to_param
     username.downcase
   end
+
+  def username
+    disabled? ? "[deleted]" : read_attribute(:username).downcase
+  end
 end
diff --git a/app/views/items/_item.html.erb b/app/views/items/_item.html.erb
index 09884b8..34f8e61 100644
--- a/app/views/items/_item.html.erb
+++ b/app/views/items/_item.html.erb
@@ -10,7 +10,7 @@
   <small>
     <%= render_votes_for_item(item) %>
     <%= item.score %> points
-    by <%= link_to item.user.username, item.user %> <%= link_to "#{time_ago_in_words(item.created_at)} ago", item %>
+    by <%= render_link_to_user(item.user) %> <%= link_to "#{time_ago_in_words(item.created_at)} ago", item %>
     | <%= link_to "#{item.comments_count} comments", item %>
   </small>
 </li>