Fix #119.

Author: justcool393

RedditSharp/Things/Comment.cs

@@ -164,25 +164,8 @@ private void ParseComments(JToken data, Thing sender)
         [JsonIgnore]
         public Thing Parent { get; internal set; }
 
-        /// <inheritdoc/>
-        public override string Shortlink
-        {
-            get
-            {
-                // Not really a "short" link, but you can't actually use short links for comments
-                string linkId = "";
-                int index = this.LinkId.IndexOf('_');
-                if (index > -1)
-                {
-                    linkId = this.LinkId.Substring(index + 1);
-                }
-
-                return string.Format("{0}://www.reddit.com/r/{1}/comments/{2}/_/{3}",
-                                     RedditSharp.WebAgent.Protocol,
-                                     this.Subreddit, this.Parent != null ? this.Parent.Id : linkId, 
-                                     this.Id);
-            }
-        }
+		/// <inheritdoc/>
+		public override string Shortlink => Permalink;
 
         /// <summary>
         /// Reply to this comment.

RedditSharp/Things/Post.cs

@@ -70,13 +70,6 @@ public Post(IWebAgent agent, JToken json) : base(agent, json)
         [JsonProperty("over_18")]
         public bool NSFW { get; private set; }
 
-        /// <summary>
-        /// Post permalink.
-        /// </summary>
-        [JsonProperty("permalink")]
-        [JsonConverter(typeof(UrlParser))]
-        public Uri Permalink { get; private set; }
-
         /// <summary>
         /// Post self text markdown.
         /// </summary>

RedditSharp/Things/VotableThing.cs

@@ -79,6 +79,13 @@ public enum VoteType
         /// </summary>
         public virtual string Shortlink => "http://redd.it/" + Id;
 
+        /// <summary>
+        /// The permalink for an item
+        /// </summary>
+        [JsonProperty("permalink")]
+        [JsonConverter(typeof(UrlParser))]
+        public Uri Permalink { get; private set; }
+
         /// <summary>
         /// Returns true if the item is sticked.
         /// </summary>