moved get_last_undeleted_pid to threadTools.js

src/threadTools.js

@@ -3,7 +3,8 @@ var	RDB = require('./redis.js'),
 	categories = require('./categories.js'),
 	user = require('./user.js'),
 	async = require('async'),
-	notifications = require('./notifications.js');
+	notifications = require('./notifications.js'),
+	posts = require('./posts');
 
 (function(ThreadTools) {
 
@@ -266,4 +267,23 @@ var	RDB = require('./redis.js'),
 		});
 	}
 
+	ThreadTools.get_latest_undeleted_pid = function(tid, callback) {
+
+		posts.getPostsByTid(tid, 0, -1, function(posts) {
+
+			var numPosts = posts.length;
+			if(!numPosts)
+				return callback(new Error('no-undeleted-pids-found'));
+				
+			while(numPosts--) {
+				if(posts[numPosts].deleted !== '1') {
+					callback(null, posts[numPosts].pid);
+					return;
+				}
+			}
+			
+			// If we got here, nothing was found...
+			callback(new Error('no-undeleted-pids-found'));
+		});		
+	}
 }(exports));

src/topics.js

@@ -277,29 +277,8 @@ marked.setOptions({
 		} else callback(teasers);
 	}
 
-
-	Topics.get_latest_undeleted_pid = function(tid, callback) {
-
-		posts.getPostsByTid(tid, 0, -1, function(posts) {
-
-			var numPosts = posts.length;
-			if(!numPosts)
-				return callback(new Error('no-undeleted-pids-found'));
-				
-			while(numPosts--) {
-				if(posts[numPosts].deleted !== '1') {
-					callback(null, posts[numPosts].pid);
-					return;
-				}
-			}
-			
-			// If we got here, nothing was found...
-			callback(new Error('no-undeleted-pids-found'));
-		});		
-	}
-
 	Topics.getTeaser = function(tid, callback) {
-		Topics.get_latest_undeleted_pid(tid, function(err, pid) {
+		threadTools.get_latest_undeleted_pid(tid, function(err, pid) {
 			if (!err) {
 				posts.getPostFields(pid, ['content', 'uid', 'timestamp'], function(postData) {