closes #755

src/topics.js

@@ -134,6 +134,10 @@ var async = require('async'),
 
 	Topics.reply = function(tid, uid, content, callback) {
 		threadTools.privileges(tid, uid, function(err, privileges) {
+			if(err) {
+				return callback(err);
+			}
+
 			if (content) {
 				content = content.trim();
 			}
@@ -144,9 +148,22 @@ var async = require('async'),
 				return callback(new Error('no-privileges'));
 			}
 
+			user.getUserField(uid, 'lastposttime', function(err, lastposttime) {
+				if(err) {
+					return callback(err);
+				}
+
+				if(!lastposttime) {
+					lastposttime = 0;
+				}
+
+				if (Date.now() - lastposttime < meta.config.postDelay * 1000) {
+					return callback(new Error('too-many-posts'), null);
+				}
+
 				posts.create(uid, tid, content, function(err, postData) {
 					if(err) {
-					return callback(err, null);
+						return callback(err);
 					} else if(!postData) {
 						callback(new Error('reply-error'), null);
 					}
@@ -195,6 +212,7 @@ var async = require('async'),
 					});
 				});
 			});
+		});
 	}
 
 	Topics.createTopicFromPosts = function(uid, title, pids, callback) {